Home / 608,472,000.20-912,708,000.30-366,607,296.20

Finding the Fourth Proportional to 608,472,000.20, 912,708,000.30 and 366,607,296.20

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Solution

The fourth proportional to 608,472,000.20, 912,708,000.30 and 366,607,296.20 is: 549,910,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,472,000.20 : 912,708,000.30 = 366,607,296.20 : x
  2. Step 2: Convert to fraction form
    608,472,000.20/912,708,000.30 = 366,607,296.20/x
  3. Step 3: Cross multiply
    608,472,000.20x = 912,708,000.30 × 366,607,296.20
  4. Step 4: Simplify right side
    608,472,000.20x = 334,605,412,210,091,776
  5. Step 5: Solve for x
    x = 334,605,412,210,091,776/608,472,000.20
  6. Step 6: Final answer
    x = 549,910,944.30

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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.