Home / 187,310,465.95-258,482,831.41-103,682,024.46

Finding the Fourth Proportional to 187,310,465.95, 258,482,831.41 and 103,682,024.46

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Solution

The fourth proportional to 187,310,465.95, 258,482,831.41 and 103,682,024.46 is: 143,078,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,310,465.95 : 258,482,831.41 = 103,682,024.46 : x
  2. Step 2: Convert to fraction form
    187,310,465.95/258,482,831.41 = 103,682,024.46/x
  3. Step 3: Cross multiply
    187,310,465.95x = 258,482,831.41 × 103,682,024.46
  4. Step 4: Simplify right side
    187,310,465.95x = 26,800,023,248,741,676
  5. Step 5: Solve for x
    x = 26,800,023,248,741,676/187,310,465.95
  6. Step 6: Final answer
    x = 143,078,087.56

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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.