Home / 146,707,470.60-220,061,205.90-70,179,966.60

Finding the Fourth Proportional to 146,707,470.60, 220,061,205.90 and 70,179,966.60

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Solution

The fourth proportional to 146,707,470.60, 220,061,205.90 and 70,179,966.60 is: 105,269,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,470.60 : 220,061,205.90 = 70,179,966.60 : x
  2. Step 2: Convert to fraction form
    146,707,470.60/220,061,205.90 = 70,179,966.60/x
  3. Step 3: Cross multiply
    146,707,470.60x = 220,061,205.90 × 70,179,966.60
  4. Step 4: Simplify right side
    146,707,470.60x = 15,443,888,080,017,722
  5. Step 5: Solve for x
    x = 15,443,888,080,017,722/146,707,470.60
  6. Step 6: Final answer
    x = 105,269,949.90

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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.