Home / 151,121,880-226,673,795.52-88,908,145.92

Finding the Fourth Proportional to 151,121,880, 226,673,795.52 and 88,908,145.92

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Solution

The fourth proportional to 151,121,880, 226,673,795.52 and 88,908,145.92 is: 133,356,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,121,880 : 226,673,795.52 = 88,908,145.92 : x
  2. Step 2: Convert to fraction form
    151,121,880/226,673,795.52 = 88,908,145.92/x
  3. Step 3: Cross multiply
    151,121,880x = 226,673,795.52 × 88,908,145.92
  4. Step 4: Simplify right side
    151,121,880x = 20,153,146,888,332,404
  5. Step 5: Solve for x
    x = 20,153,146,888,332,404/151,121,880
  6. Step 6: Final answer
    x = 133,356,909.59

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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.