Home / 539,906,246.90-745,066,911.02-292,381,936.82

Finding the Fourth Proportional to 539,906,246.90, 745,066,911.02 and 292,381,936.82

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Solution

The fourth proportional to 539,906,246.90, 745,066,911.02 and 292,381,936.82 is: 403,485,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,906,246.90 : 745,066,911.02 = 292,381,936.82 : x
  2. Step 2: Convert to fraction form
    539,906,246.90/745,066,911.02 = 292,381,936.82/x
  3. Step 3: Cross multiply
    539,906,246.90x = 745,066,911.02 × 292,381,936.82
  4. Step 4: Simplify right side
    539,906,246.90x = 217,844,106,504,522,176
  5. Step 5: Solve for x
    x = 217,844,106,504,522,176/539,906,246.90
  6. Step 6: Final answer
    x = 403,485,063.85

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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.