Home / 234,070,507.56-323,017,294.54-129,655,304.96

Finding the Fourth Proportional to 234,070,507.56, 323,017,294.54 and 129,655,304.96

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Solution

The fourth proportional to 234,070,507.56, 323,017,294.54 and 129,655,304.96 is: 178,924,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,070,507.56 : 323,017,294.54 = 129,655,304.96 : x
  2. Step 2: Convert to fraction form
    234,070,507.56/323,017,294.54 = 129,655,304.96/x
  3. Step 3: Cross multiply
    234,070,507.56x = 323,017,294.54 × 129,655,304.96
  4. Step 4: Simplify right side
    234,070,507.56x = 41,880,905,830,937,840
  5. Step 5: Solve for x
    x = 41,880,905,830,937,840/234,070,507.56
  6. Step 6: Final answer
    x = 178,924,317.58

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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.