Home / 165,840,748.80-248,761,123.20-146,708,872.80

Finding the Fourth Proportional to 165,840,748.80, 248,761,123.20 and 146,708,872.80

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Solution

The fourth proportional to 165,840,748.80, 248,761,123.20 and 146,708,872.80 is: 220,063,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,840,748.80 : 248,761,123.20 = 146,708,872.80 : x
  2. Step 2: Convert to fraction form
    165,840,748.80/248,761,123.20 = 146,708,872.80/x
  3. Step 3: Cross multiply
    165,840,748.80x = 248,761,123.20 × 146,708,872.80
  4. Step 4: Simplify right side
    165,840,748.80x = 36,495,463,981,133,928
  5. Step 5: Solve for x
    x = 36,495,463,981,133,928/165,840,748.80
  6. Step 6: Final answer
    x = 220,063,309.20

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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.