Home / 539,906,033.40-745,066,616.76-292,381,723.32

Finding the Fourth Proportional to 539,906,033.40, 745,066,616.76 and 292,381,723.32

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Solution

The fourth proportional to 539,906,033.40, 745,066,616.76 and 292,381,723.32 is: 403,484,769.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,906,033.40 : 745,066,616.76 = 292,381,723.32 : x
  2. Step 2: Convert to fraction form
    539,906,033.40/745,066,616.76 = 292,381,723.32/x
  3. Step 3: Cross multiply
    539,906,033.40x = 745,066,616.76 × 292,381,723.32
  4. Step 4: Simplify right side
    539,906,033.40x = 217,843,861,396,490,784
  5. Step 5: Solve for x
    x = 217,843,861,396,490,784/539,906,033.40
  6. Step 6: Final answer
    x = 403,484,769.42

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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.