Home / 148,654,433.60-222,981,650.40-146,103,516.80

Finding the Fourth Proportional to 148,654,433.60, 222,981,650.40 and 146,103,516.80

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Solution

The fourth proportional to 148,654,433.60, 222,981,650.40 and 146,103,516.80 is: 219,155,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,654,433.60 : 222,981,650.40 = 146,103,516.80 : x
  2. Step 2: Convert to fraction form
    148,654,433.60/222,981,650.40 = 146,103,516.80/x
  3. Step 3: Cross multiply
    148,654,433.60x = 222,981,650.40 × 146,103,516.80
  4. Step 4: Simplify right side
    148,654,433.60x = 32,578,403,305,308,132
  5. Step 5: Solve for x
    x = 32,578,403,305,308,132/148,654,433.60
  6. Step 6: Final answer
    x = 219,155,275.20

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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.