Home / 410,755,236.75-616,137,588.27-148,459,707.92

Finding the Fourth Proportional to 410,755,236.75, 616,137,588.27 and 148,459,707.92

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Solution

The fourth proportional to 410,755,236.75, 616,137,588.27 and 148,459,707.92 is: 222,691,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,755,236.75 : 616,137,588.27 = 148,459,707.92 : x
  2. Step 2: Convert to fraction form
    410,755,236.75/616,137,588.27 = 148,459,707.92/x
  3. Step 3: Cross multiply
    410,755,236.75x = 616,137,588.27 × 148,459,707.92
  4. Step 4: Simplify right side
    410,755,236.75x = 91,471,606,392,051,792
  5. Step 5: Solve for x
    x = 91,471,606,392,051,792/410,755,236.75
  6. Step 6: Final answer
    x = 222,691,272.58

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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.