Home / 148,356,748.39-204,744,569.11-82,298,544.61

Finding the Fourth Proportional to 148,356,748.39, 204,744,569.11 and 82,298,544.61

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Solution

The fourth proportional to 148,356,748.39, 204,744,569.11 and 82,298,544.61 is: 113,578,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,356,748.39 : 204,744,569.11 = 82,298,544.61 : x
  2. Step 2: Convert to fraction form
    148,356,748.39/204,744,569.11 = 82,298,544.61/x
  3. Step 3: Cross multiply
    148,356,748.39x = 204,744,569.11 × 82,298,544.61
  4. Step 4: Simplify right side
    148,356,748.39x = 16,850,180,053,631,208
  5. Step 5: Solve for x
    x = 16,850,180,053,631,208/148,356,748.39
  6. Step 6: Final answer
    x = 113,578,790.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.