Home / 2,240,298,213.20-3,360,447,319.80-604,520,190.80

Finding the Fourth Proportional to 2,240,298,213.20, 3,360,447,319.80 and 604,520,190.80

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Solution

The fourth proportional to 2,240,298,213.20, 3,360,447,319.80 and 604,520,190.80 is: 906,780,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,298,213.20 : 3,360,447,319.80 = 604,520,190.80 : x
  2. Step 2: Convert to fraction form
    2,240,298,213.20/3,360,447,319.80 = 604,520,190.80/x
  3. Step 3: Cross multiply
    2,240,298,213.20x = 3,360,447,319.80 × 604,520,190.80
  4. Step 4: Simplify right side
    2,240,298,213.20x = 2,031,458,254,938,844,672
  5. Step 5: Solve for x
    x = 2,031,458,254,938,844,672/2,240,298,213.20
  6. Step 6: Final answer
    x = 906,780,286.20

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Half scale
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Double scale
Find fourth proportional to 2,240,298,214.20, 3,360,447,321.30 and 604,520,191.80
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.