Home / 238,675,781.97-329,354,773.56-134,233,675.16

Finding the Fourth Proportional to 238,675,781.97, 329,354,773.56 and 134,233,675.16

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Solution

The fourth proportional to 238,675,781.97, 329,354,773.56 and 134,233,675.16 is: 185,232,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,675,781.97 : 329,354,773.56 = 134,233,675.16 : x
  2. Step 2: Convert to fraction form
    238,675,781.97/329,354,773.56 = 134,233,675.16/x
  3. Step 3: Cross multiply
    238,675,781.97x = 329,354,773.56 × 134,233,675.16
  4. Step 4: Simplify right side
    238,675,781.97x = 44,210,501,684,801,624
  5. Step 5: Solve for x
    x = 44,210,501,684,801,624/238,675,781.97
  6. Step 6: Final answer
    x = 185,232,457.69

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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.