Home / 272,967,922.70-409,451,884.05-88,735,042.70

Finding the Fourth Proportional to 272,967,922.70, 409,451,884.05 and 88,735,042.70

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Solution

The fourth proportional to 272,967,922.70, 409,451,884.05 and 88,735,042.70 is: 133,102,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,922.70 : 409,451,884.05 = 88,735,042.70 : x
  2. Step 2: Convert to fraction form
    272,967,922.70/409,451,884.05 = 88,735,042.70/x
  3. Step 3: Cross multiply
    272,967,922.70x = 409,451,884.05 × 88,735,042.70
  4. Step 4: Simplify right side
    272,967,922.70x = 36,332,730,414,772,200
  5. Step 5: Solve for x
    x = 36,332,730,414,772,200/272,967,922.70
  6. Step 6: Final answer
    x = 133,102,564.05

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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.