Home / 133,782,078.60-200,673,117.90-88,013,198.70

Finding the Fourth Proportional to 133,782,078.60, 200,673,117.90 and 88,013,198.70

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Solution

The fourth proportional to 133,782,078.60, 200,673,117.90 and 88,013,198.70 is: 132,019,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,782,078.60 : 200,673,117.90 = 88,013,198.70 : x
  2. Step 2: Convert to fraction form
    133,782,078.60/200,673,117.90 = 88,013,198.70/x
  3. Step 3: Cross multiply
    133,782,078.60x = 200,673,117.90 × 88,013,198.70
  4. Step 4: Simplify right side
    133,782,078.60x = 17,661,882,999,481,228
  5. Step 5: Solve for x
    x = 17,661,882,999,481,228/133,782,078.60
  6. Step 6: Final answer
    x = 132,019,798.05

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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.