Home / 625,192,138.32-937,931,052.62-216,247,943.76

Finding the Fourth Proportional to 625,192,138.32, 937,931,052.62 and 216,247,943.76

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Solution

The fourth proportional to 625,192,138.32, 937,931,052.62 and 216,247,943.76 is: 324,421,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,192,138.32 : 937,931,052.62 = 216,247,943.76 : x
  2. Step 2: Convert to fraction form
    625,192,138.32/937,931,052.62 = 216,247,943.76/x
  3. Step 3: Cross multiply
    625,192,138.32x = 937,931,052.62 × 216,247,943.76
  4. Step 4: Simplify right side
    625,192,138.32x = 202,825,661,517,727,360
  5. Step 5: Solve for x
    x = 202,825,661,517,727,360/625,192,138.32
  6. Step 6: Final answer
    x = 324,421,324.40

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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.