Home / 151,239,790.40-226,887,679.20-49,007,163.20

Finding the Fourth Proportional to 151,239,790.40, 226,887,679.20 and 49,007,163.20

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Solution

The fourth proportional to 151,239,790.40, 226,887,679.20 and 49,007,163.20 is: 73,519,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,239,790.40 : 226,887,679.20 = 49,007,163.20 : x
  2. Step 2: Convert to fraction form
    151,239,790.40/226,887,679.20 = 49,007,163.20/x
  3. Step 3: Cross multiply
    151,239,790.40x = 226,887,679.20 × 49,007,163.20
  4. Step 4: Simplify right side
    151,239,790.40x = 11,119,121,522,623,646
  5. Step 5: Solve for x
    x = 11,119,121,522,623,646/151,239,790.40
  6. Step 6: Final answer
    x = 73,519,815.74

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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.