Home / 259,722,095-358,427,757.66-143,828,591

Finding the Fourth Proportional to 259,722,095, 358,427,757.66 and 143,828,591

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Solution

The fourth proportional to 259,722,095, 358,427,757.66 and 143,828,591 is: 198,489,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,722,095 : 358,427,757.66 = 143,828,591 : x
  2. Step 2: Convert to fraction form
    259,722,095/358,427,757.66 = 143,828,591/x
  3. Step 3: Cross multiply
    259,722,095x = 358,427,757.66 × 143,828,591
  4. Step 4: Simplify right side
    259,722,095x = 51,552,159,359,527,264
  5. Step 5: Solve for x
    x = 51,552,159,359,527,264/259,722,095
  6. Step 6: Final answer
    x = 198,489,694.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.