Home / 148,660,100.30-222,990,150.45-118,049,098.70

Finding the Fourth Proportional to 148,660,100.30, 222,990,150.45 and 118,049,098.70

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Solution

The fourth proportional to 148,660,100.30, 222,990,150.45 and 118,049,098.70 is: 177,073,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,660,100.30 : 222,990,150.45 = 118,049,098.70 : x
  2. Step 2: Convert to fraction form
    148,660,100.30/222,990,150.45 = 118,049,098.70/x
  3. Step 3: Cross multiply
    148,660,100.30x = 222,990,150.45 × 118,049,098.70
  4. Step 4: Simplify right side
    148,660,100.30x = 26,323,786,279,599,900
  5. Step 5: Solve for x
    x = 26,323,786,279,599,900/148,660,100.30
  6. Step 6: Final answer
    x = 177,073,648.05

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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.