Home / 179,172,005.20-268,758,007.80-88,472,741.20

Finding the Fourth Proportional to 179,172,005.20, 268,758,007.80 and 88,472,741.20

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Solution

The fourth proportional to 179,172,005.20, 268,758,007.80 and 88,472,741.20 is: 132,709,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,172,005.20 : 268,758,007.80 = 88,472,741.20 : x
  2. Step 2: Convert to fraction form
    179,172,005.20/268,758,007.80 = 88,472,741.20/x
  3. Step 3: Cross multiply
    179,172,005.20x = 268,758,007.80 × 88,472,741.20
  4. Step 4: Simplify right side
    179,172,005.20x = 23,777,757,669,516,984
  5. Step 5: Solve for x
    x = 23,777,757,669,516,984/179,172,005.20
  6. Step 6: Final answer
    x = 132,709,111.80

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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.