Home / 2,240,298,209.70-3,360,447,314.55-604,520,187.30

Finding the Fourth Proportional to 2,240,298,209.70, 3,360,447,314.55 and 604,520,187.30

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Solution

The fourth proportional to 2,240,298,209.70, 3,360,447,314.55 and 604,520,187.30 is: 906,780,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,298,209.70 : 3,360,447,314.55 = 604,520,187.30 : x
  2. Step 2: Convert to fraction form
    2,240,298,209.70/3,360,447,314.55 = 604,520,187.30/x
  3. Step 3: Cross multiply
    2,240,298,209.70x = 3,360,447,314.55 × 604,520,187.30
  4. Step 4: Simplify right side
    2,240,298,209.70x = 2,031,458,240,003,547,904
  5. Step 5: Solve for x
    x = 2,031,458,240,003,547,904/2,240,298,209.70
  6. Step 6: Final answer
    x = 906,780,280.95

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Half scale
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Double scale
Find fourth proportional to 2,240,298,210.70, 3,360,447,316.05 and 604,520,188.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.