Home / 146,914,793.40-220,372,190.10-137,956,841.40

Finding the Fourth Proportional to 146,914,793.40, 220,372,190.10 and 137,956,841.40

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Solution

The fourth proportional to 146,914,793.40, 220,372,190.10 and 137,956,841.40 is: 206,935,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,914,793.40 : 220,372,190.10 = 137,956,841.40 : x
  2. Step 2: Convert to fraction form
    146,914,793.40/220,372,190.10 = 137,956,841.40/x
  3. Step 3: Cross multiply
    146,914,793.40x = 220,372,190.10 × 137,956,841.40
  4. Step 4: Simplify right side
    146,914,793.40x = 30,401,851,278,596,352
  5. Step 5: Solve for x
    x = 30,401,851,278,596,352/146,914,793.40
  6. Step 6: Final answer
    x = 206,935,262.10

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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.