Home / 260,735,501.70-391,103,252.55-88,217,943.30

Finding the Fourth Proportional to 260,735,501.70, 391,103,252.55 and 88,217,943.30

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Solution

The fourth proportional to 260,735,501.70, 391,103,252.55 and 88,217,943.30 is: 132,326,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,735,501.70 : 391,103,252.55 = 88,217,943.30 : x
  2. Step 2: Convert to fraction form
    260,735,501.70/391,103,252.55 = 88,217,943.30/x
  3. Step 3: Cross multiply
    260,735,501.70x = 391,103,252.55 × 88,217,943.30
  4. Step 4: Simplify right side
    260,735,501.70x = 34,502,324,557,901,480
  5. Step 5: Solve for x
    x = 34,502,324,557,901,480/260,735,501.70
  6. Step 6: Final answer
    x = 132,326,914.95

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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.