Home / 151,634,534.10-227,451,801.15-54,605,217.30

Finding the Fourth Proportional to 151,634,534.10, 227,451,801.15 and 54,605,217.30

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Solution

The fourth proportional to 151,634,534.10, 227,451,801.15 and 54,605,217.30 is: 81,907,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,634,534.10 : 227,451,801.15 = 54,605,217.30 : x
  2. Step 2: Convert to fraction form
    151,634,534.10/227,451,801.15 = 54,605,217.30/x
  3. Step 3: Cross multiply
    151,634,534.10x = 227,451,801.15 × 54,605,217.30
  4. Step 4: Simplify right side
    151,634,534.10x = 12,420,055,027,072,140
  5. Step 5: Solve for x
    x = 12,420,055,027,072,140/151,634,534.10
  6. Step 6: Final answer
    x = 81,907,825.95

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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.