Home / 117,258,127.80-175,887,191.70-88,158,780.60

Finding the Fourth Proportional to 117,258,127.80, 175,887,191.70 and 88,158,780.60

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Solution

The fourth proportional to 117,258,127.80, 175,887,191.70 and 88,158,780.60 is: 132,238,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,258,127.80 : 175,887,191.70 = 88,158,780.60 : x
  2. Step 2: Convert to fraction form
    117,258,127.80/175,887,191.70 = 88,158,780.60/x
  3. Step 3: Cross multiply
    117,258,127.80x = 175,887,191.70 × 88,158,780.60
  4. Step 4: Simplify right side
    117,258,127.80x = 15,506,000,343,430,438
  5. Step 5: Solve for x
    x = 15,506,000,343,430,438/117,258,127.80
  6. Step 6: Final answer
    x = 132,238,170.90

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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.