Home / 271,976,868.08-375,318,544.92-148,215,019.76

Finding the Fourth Proportional to 271,976,868.08, 375,318,544.92 and 148,215,019.76

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Solution

The fourth proportional to 271,976,868.08, 375,318,544.92 and 148,215,019.76 is: 204,531,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,976,868.08 : 375,318,544.92 = 148,215,019.76 : x
  2. Step 2: Convert to fraction form
    271,976,868.08/375,318,544.92 = 148,215,019.76/x
  3. Step 3: Cross multiply
    271,976,868.08x = 375,318,544.92 × 148,215,019.76
  4. Step 4: Simplify right side
    271,976,868.08x = 55,627,845,551,612,248
  5. Step 5: Solve for x
    x = 55,627,845,551,612,248/271,976,868.08
  6. Step 6: Final answer
    x = 204,531,532.20

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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.