Home / 539,906,042.90-745,066,629.86-292,381,732.82

Finding the Fourth Proportional to 539,906,042.90, 745,066,629.86 and 292,381,732.82

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Solution

The fourth proportional to 539,906,042.90, 745,066,629.86 and 292,381,732.82 is: 403,484,782.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,906,042.90 : 745,066,629.86 = 292,381,732.82 : x
  2. Step 2: Convert to fraction form
    539,906,042.90/745,066,629.86 = 292,381,732.82/x
  3. Step 3: Cross multiply
    539,906,042.90x = 745,066,629.86 × 292,381,732.82
  4. Step 4: Simplify right side
    539,906,042.90x = 217,843,872,304,824,352
  5. Step 5: Solve for x
    x = 217,843,872,304,824,352/539,906,042.90
  6. Step 6: Final answer
    x = 403,484,782.53

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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.