Home / 207,324,474,834.39-310,986,712,251.59-58,264,441,691.65

Finding the Fourth Proportional to 207,324,474,834.39, 310,986,712,251.59 and 58,264,441,691.65

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Solution

The fourth proportional to 207,324,474,834.39, 310,986,712,251.59 and 58,264,441,691.65 is: 87,396,662,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,324,474,834.39 : 310,986,712,251.59 = 58,264,441,691.65 : x
  2. Step 2: Convert to fraction form
    207,324,474,834.39/310,986,712,251.59 = 58,264,441,691.65/x
  3. Step 3: Cross multiply
    207,324,474,834.39x = 310,986,712,251.59 × 58,264,441,691.65
  4. Step 4: Simplify right side
    207,324,474,834.39x = 18,119,467,162,859,772,837,888
  5. Step 5: Solve for x
    x = 18,119,467,162,859,772,837,888/207,324,474,834.39
  6. Step 6: Final answer
    x = 87,396,662,537.47

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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.