Home / 146,981,492.60-220,472,238.90-101,064,990.20

Finding the Fourth Proportional to 146,981,492.60, 220,472,238.90 and 101,064,990.20

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Solution

The fourth proportional to 146,981,492.60, 220,472,238.90 and 101,064,990.20 is: 151,597,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,981,492.60 : 220,472,238.90 = 101,064,990.20 : x
  2. Step 2: Convert to fraction form
    146,981,492.60/220,472,238.90 = 101,064,990.20/x
  3. Step 3: Cross multiply
    146,981,492.60x = 220,472,238.90 × 101,064,990.20
  4. Step 4: Simplify right side
    146,981,492.60x = 22,282,024,663,800,560
  5. Step 5: Solve for x
    x = 22,282,024,663,800,560/146,981,492.60
  6. Step 6: Final answer
    x = 151,597,485.30

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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.