Home / 327,810,714.60-491,740,955.10-97,761,844.20

Finding the Fourth Proportional to 327,810,714.60, 491,740,955.10 and 97,761,844.20

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Solution

The fourth proportional to 327,810,714.60, 491,740,955.10 and 97,761,844.20 is: 146,650,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,810,714.60 : 491,740,955.10 = 97,761,844.20 : x
  2. Step 2: Convert to fraction form
    327,810,714.60/491,740,955.10 = 97,761,844.20/x
  3. Step 3: Cross multiply
    327,810,714.60x = 491,740,955.10 × 97,761,844.20
  4. Step 4: Simplify right side
    327,810,714.60x = 48,073,502,639,245,400
  5. Step 5: Solve for x
    x = 48,073,502,639,245,400/327,810,714.60
  6. Step 6: Final answer
    x = 146,650,187.13

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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.