Home / 539,906,244.90-745,066,908.27-292,381,934.82

Finding the Fourth Proportional to 539,906,244.90, 745,066,908.27 and 292,381,934.82

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Solution

The fourth proportional to 539,906,244.90, 745,066,908.27 and 292,381,934.82 is: 403,485,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,906,244.90 : 745,066,908.27 = 292,381,934.82 : x
  2. Step 2: Convert to fraction form
    539,906,244.90/745,066,908.27 = 292,381,934.82/x
  3. Step 3: Cross multiply
    539,906,244.90x = 745,066,908.27 × 292,381,934.82
  4. Step 4: Simplify right side
    539,906,244.90x = 217,844,104,210,338,048
  5. Step 5: Solve for x
    x = 217,844,104,210,338,048/539,906,244.90
  6. Step 6: Final answer
    x = 403,485,061.10

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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.