Home / 225,882,816.89-338,715,170.10-94,689,854.55

Finding the Fourth Proportional to 225,882,816.89, 338,715,170.10 and 94,689,854.55

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Solution

The fourth proportional to 225,882,816.89, 338,715,170.10 and 94,689,854.55 is: 141,989,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,882,816.89 : 338,715,170.10 = 94,689,854.55 : x
  2. Step 2: Convert to fraction form
    225,882,816.89/338,715,170.10 = 94,689,854.55/x
  3. Step 3: Cross multiply
    225,882,816.89x = 338,715,170.10 × 94,689,854.55
  4. Step 4: Simplify right side
    225,882,816.89x = 32,072,890,190,647,512
  5. Step 5: Solve for x
    x = 32,072,890,190,647,512/225,882,816.89
  6. Step 6: Final answer
    x = 141,989,065.98

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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.