Home / 539,906,037.90-745,066,622.97-292,381,727.82

Finding the Fourth Proportional to 539,906,037.90, 745,066,622.97 and 292,381,727.82

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Solution

The fourth proportional to 539,906,037.90, 745,066,622.97 and 292,381,727.82 is: 403,484,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,906,037.90 : 745,066,622.97 = 292,381,727.82 : x
  2. Step 2: Convert to fraction form
    539,906,037.90/745,066,622.97 = 292,381,727.82/x
  3. Step 3: Cross multiply
    539,906,037.90x = 745,066,622.97 × 292,381,727.82
  4. Step 4: Simplify right side
    539,906,037.90x = 217,843,866,564,981,088
  5. Step 5: Solve for x
    x = 217,843,866,564,981,088/539,906,037.90
  6. Step 6: Final answer
    x = 403,484,775.63

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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.