Home / 539,906,246.40-745,066,910.34-292,381,936.32

Finding the Fourth Proportional to 539,906,246.40, 745,066,910.34 and 292,381,936.32

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Solution

The fourth proportional to 539,906,246.40, 745,066,910.34 and 292,381,936.32 is: 403,485,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,906,246.40 : 745,066,910.34 = 292,381,936.32 : x
  2. Step 2: Convert to fraction form
    539,906,246.40/745,066,910.34 = 292,381,936.32/x
  3. Step 3: Cross multiply
    539,906,246.40x = 745,066,910.34 × 292,381,936.32
  4. Step 4: Simplify right side
    539,906,246.40x = 217,844,105,933,169,024
  5. Step 5: Solve for x
    x = 217,844,105,933,169,024/539,906,246.40
  6. Step 6: Final answer
    x = 403,485,063.17

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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.