Home / 151,317,957.64-227,008,817.74-49,074,022.92

Finding the Fourth Proportional to 151,317,957.64, 227,008,817.74 and 49,074,022.92

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Solution

The fourth proportional to 151,317,957.64, 227,008,817.74 and 49,074,022.92 is: 73,621,373.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,317,957.64 : 227,008,817.74 = 49,074,022.92 : x
  2. Step 2: Convert to fraction form
    151,317,957.64/227,008,817.74 = 49,074,022.92/x
  3. Step 3: Cross multiply
    151,317,957.64x = 227,008,817.74 × 49,074,022.92
  4. Step 4: Simplify right side
    151,317,957.64x = 11,140,235,924,814,864
  5. Step 5: Solve for x
    x = 11,140,235,924,814,864/151,317,957.64
  6. Step 6: Final answer
    x = 73,621,373.82

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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.