Home / 539,906,040.90-745,066,627.11-292,381,730.82

Finding the Fourth Proportional to 539,906,040.90, 745,066,627.11 and 292,381,730.82

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Solution

The fourth proportional to 539,906,040.90, 745,066,627.11 and 292,381,730.82 is: 403,484,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,906,040.90 : 745,066,627.11 = 292,381,730.82 : x
  2. Step 2: Convert to fraction form
    539,906,040.90/745,066,627.11 = 292,381,730.82/x
  3. Step 3: Cross multiply
    539,906,040.90x = 745,066,627.11 × 292,381,730.82
  4. Step 4: Simplify right side
    539,906,040.90x = 217,843,870,010,641,344
  5. Step 5: Solve for x
    x = 217,843,870,010,641,344/539,906,040.90
  6. Step 6: Final answer
    x = 403,484,779.77

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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.