Home / 187,340,336.29-258,532,726.15-102,566,041.66

Finding the Fourth Proportional to 187,340,336.29, 258,532,726.15 and 102,566,041.66

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Solution

The fourth proportional to 187,340,336.29, 258,532,726.15 and 102,566,041.66 is: 141,542,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,340,336.29 : 258,532,726.15 = 102,566,041.66 : x
  2. Step 2: Convert to fraction form
    187,340,336.29/258,532,726.15 = 102,566,041.66/x
  3. Step 3: Cross multiply
    187,340,336.29x = 258,532,726.15 × 102,566,041.66
  4. Step 4: Simplify right side
    187,340,336.29x = 26,516,678,361,225,644
  5. Step 5: Solve for x
    x = 26,516,678,361,225,644/187,340,336.29
  6. Step 6: Final answer
    x = 141,542,813.93

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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.