Home / 327,092,093.12-490,153,441.76-132,767,053.76

Finding the Fourth Proportional to 327,092,093.12, 490,153,441.76 and 132,767,053.76

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Solution

The fourth proportional to 327,092,093.12, 490,153,441.76 and 132,767,053.76 is: 198,953,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,092,093.12 : 490,153,441.76 = 132,767,053.76 : x
  2. Step 2: Convert to fraction form
    327,092,093.12/490,153,441.76 = 132,767,053.76/x
  3. Step 3: Cross multiply
    327,092,093.12x = 490,153,441.76 × 132,767,053.76
  4. Step 4: Simplify right side
    327,092,093.12x = 65,076,228,352,798,952
  5. Step 5: Solve for x
    x = 65,076,228,352,798,952/327,092,093.12
  6. Step 6: Final answer
    x = 198,953,841.20

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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.