Home / 132,062,811.20-198,094,216.80-101,829,723.20

Finding the Fourth Proportional to 132,062,811.20, 198,094,216.80 and 101,829,723.20

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Solution

The fourth proportional to 132,062,811.20, 198,094,216.80 and 101,829,723.20 is: 152,744,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,062,811.20 : 198,094,216.80 = 101,829,723.20 : x
  2. Step 2: Convert to fraction form
    132,062,811.20/198,094,216.80 = 101,829,723.20/x
  3. Step 3: Cross multiply
    132,062,811.20x = 198,094,216.80 × 101,829,723.20
  4. Step 4: Simplify right side
    132,062,811.20x = 20,171,879,264,264,792
  5. Step 5: Solve for x
    x = 20,171,879,264,264,792/132,062,811.20
  6. Step 6: Final answer
    x = 152,744,584.80

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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.