Home / 531,601,472.16-733,610,164.32-293,446,789.92

Finding the Fourth Proportional to 531,601,472.16, 733,610,164.32 and 293,446,789.92

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Solution

The fourth proportional to 531,601,472.16, 733,610,164.32 and 293,446,789.92 is: 404,956,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,601,472.16 : 733,610,164.32 = 293,446,789.92 : x
  2. Step 2: Convert to fraction form
    531,601,472.16/733,610,164.32 = 293,446,789.92/x
  3. Step 3: Cross multiply
    531,601,472.16x = 733,610,164.32 × 293,446,789.92
  4. Step 4: Simplify right side
    531,601,472.16x = 215,275,547,772,387,744
  5. Step 5: Solve for x
    x = 215,275,547,772,387,744/531,601,472.16
  6. Step 6: Final answer
    x = 404,956,643.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.