Home / 187,340,365.91-258,532,752.28-102,566,060.11

Finding the Fourth Proportional to 187,340,365.91, 258,532,752.28 and 102,566,060.11

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Solution

The fourth proportional to 187,340,365.91, 258,532,752.28 and 102,566,060.11 is: 141,542,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,340,365.91 : 258,532,752.28 = 102,566,060.11 : x
  2. Step 2: Convert to fraction form
    187,340,365.91/258,532,752.28 = 102,566,060.11/x
  3. Step 3: Cross multiply
    187,340,365.91x = 258,532,752.28 × 102,566,060.11
  4. Step 4: Simplify right side
    187,340,365.91x = 26,516,685,810,754,220
  5. Step 5: Solve for x
    x = 26,516,685,810,754,220/187,340,365.91
  6. Step 6: Final answer
    x = 141,542,831.32

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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.