Home / 182,981,439.45-274,475,439.69-66,479,533.92

Finding the Fourth Proportional to 182,981,439.45, 274,475,439.69 and 66,479,533.92

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Solution

The fourth proportional to 182,981,439.45, 274,475,439.69 and 66,479,533.92 is: 99,720,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,981,439.45 : 274,475,439.69 = 66,479,533.92 : x
  2. Step 2: Convert to fraction form
    182,981,439.45/274,475,439.69 = 66,479,533.92/x
  3. Step 3: Cross multiply
    182,981,439.45x = 274,475,439.69 × 66,479,533.92
  4. Step 4: Simplify right side
    182,981,439.45x = 18,246,999,302,745,872
  5. Step 5: Solve for x
    x = 18,246,999,302,745,872/182,981,439.45
  6. Step 6: Final answer
    x = 99,720,492.73

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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.