Home / 151,892,203.64-209,612,247.17-82,277,583.83

Finding the Fourth Proportional to 151,892,203.64, 209,612,247.17 and 82,277,583.83

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Solution

The fourth proportional to 151,892,203.64, 209,612,247.17 and 82,277,583.83 is: 113,543,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,892,203.64 : 209,612,247.17 = 82,277,583.83 : x
  2. Step 2: Convert to fraction form
    151,892,203.64/209,612,247.17 = 82,277,583.83/x
  3. Step 3: Cross multiply
    151,892,203.64x = 209,612,247.17 × 82,277,583.83
  4. Step 4: Simplify right side
    151,892,203.64x = 17,246,389,238,436,996
  5. Step 5: Solve for x
    x = 17,246,389,238,436,996/151,892,203.64
  6. Step 6: Final answer
    x = 113,543,610.70

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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.