Home / 273,402,115.74-377,295,872.22-147,954,280.35

Finding the Fourth Proportional to 273,402,115.74, 377,295,872.22 and 147,954,280.35

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Solution

The fourth proportional to 273,402,115.74, 377,295,872.22 and 147,954,280.35 is: 204,177,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,402,115.74 : 377,295,872.22 = 147,954,280.35 : x
  2. Step 2: Convert to fraction form
    273,402,115.74/377,295,872.22 = 147,954,280.35/x
  3. Step 3: Cross multiply
    273,402,115.74x = 377,295,872.22 × 147,954,280.35
  4. Step 4: Simplify right side
    273,402,115.74x = 55,822,539,253,335,656
  5. Step 5: Solve for x
    x = 55,822,539,253,335,656/273,402,115.74
  6. Step 6: Final answer
    x = 204,177,422.34

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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.