Home / 247,811,594.39-371,759,740.13-102,165,538.23

Finding the Fourth Proportional to 247,811,594.39, 371,759,740.13 and 102,165,538.23

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Solution

The fourth proportional to 247,811,594.39, 371,759,740.13 and 102,165,538.23 is: 153,265,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,811,594.39 : 371,759,740.13 = 102,165,538.23 : x
  2. Step 2: Convert to fraction form
    247,811,594.39/371,759,740.13 = 102,165,538.23/x
  3. Step 3: Cross multiply
    247,811,594.39x = 371,759,740.13 × 102,165,538.23
  4. Step 4: Simplify right side
    247,811,594.39x = 37,981,033,942,115,552
  5. Step 5: Solve for x
    x = 37,981,033,942,115,552/247,811,594.39
  6. Step 6: Final answer
    x = 153,265,766.42

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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.