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Finding the Fourth Proportional to 604,313,312.70, 906,469,969.05 and 532,887,642.30

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Solution

The fourth proportional to 604,313,312.70, 906,469,969.05 and 532,887,642.30 is: 799,331,463.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,313,312.70 : 906,469,969.05 = 532,887,642.30 : x
  2. Step 2: Convert to fraction form
    604,313,312.70/906,469,969.05 = 532,887,642.30/x
  3. Step 3: Cross multiply
    604,313,312.70x = 906,469,969.05 × 532,887,642.30
  4. Step 4: Simplify right side
    604,313,312.70x = 483,046,644,622,808,448
  5. Step 5: Solve for x
    x = 483,046,644,622,808,448/604,313,312.70
  6. Step 6: Final answer
    x = 799,331,463.45

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Double scale
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Similar ratio
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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.