Home / 234,070,504.62-323,017,290.48-129,655,302.01

Finding the Fourth Proportional to 234,070,504.62, 323,017,290.48 and 129,655,302.01

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Solution

The fourth proportional to 234,070,504.62, 323,017,290.48 and 129,655,302.01 is: 178,924,313.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,070,504.62 : 323,017,290.48 = 129,655,302.01 : x
  2. Step 2: Convert to fraction form
    234,070,504.62/323,017,290.48 = 129,655,302.01/x
  3. Step 3: Cross multiply
    234,070,504.62x = 323,017,290.48 × 129,655,302.01
  4. Step 4: Simplify right side
    234,070,504.62x = 41,880,904,351,314,960
  5. Step 5: Solve for x
    x = 41,880,904,351,314,960/234,070,504.62
  6. Step 6: Final answer
    x = 178,924,313.51

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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.