Home / 148,786,716.06-223,175,948.49-39,612,823.74

Finding the Fourth Proportional to 148,786,716.06, 223,175,948.49 and 39,612,823.74

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Solution

The fourth proportional to 148,786,716.06, 223,175,948.49 and 39,612,823.74 is: 59,418,137.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,786,716.06 : 223,175,948.49 = 39,612,823.74 : x
  2. Step 2: Convert to fraction form
    148,786,716.06/223,175,948.49 = 39,612,823.74/x
  3. Step 3: Cross multiply
    148,786,716.06x = 223,175,948.49 × 39,612,823.74
  4. Step 4: Simplify right side
    148,786,716.06x = 8,840,629,510,541,690
  5. Step 5: Solve for x
    x = 8,840,629,510,541,690/148,786,716.06
  6. Step 6: Final answer
    x = 59,418,137.21

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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.