Home / 358,755,372.60-538,133,058.90-327,010,630.20

Finding the Fourth Proportional to 358,755,372.60, 538,133,058.90 and 327,010,630.20

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Solution

The fourth proportional to 358,755,372.60, 538,133,058.90 and 327,010,630.20 is: 490,515,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,755,372.60 : 538,133,058.90 = 327,010,630.20 : x
  2. Step 2: Convert to fraction form
    358,755,372.60/538,133,058.90 = 327,010,630.20/x
  3. Step 3: Cross multiply
    358,755,372.60x = 538,133,058.90 × 327,010,630.20
  4. Step 4: Simplify right side
    358,755,372.60x = 175,975,230,722,342,720
  5. Step 5: Solve for x
    x = 175,975,230,722,342,720/358,755,372.60
  6. Step 6: Final answer
    x = 490,515,945.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.