Home / 276,070,513.32-413,680,085.82-135,850,000.68

Finding the Fourth Proportional to 276,070,513.32, 413,680,085.82 and 135,850,000.68

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Solution

The fourth proportional to 276,070,513.32, 413,680,085.82 and 135,850,000.68 is: 203,565,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,070,513.32 : 413,680,085.82 = 135,850,000.68 : x
  2. Step 2: Convert to fraction form
    276,070,513.32/413,680,085.82 = 135,850,000.68/x
  3. Step 3: Cross multiply
    276,070,513.32x = 413,680,085.82 × 135,850,000.68
  4. Step 4: Simplify right side
    276,070,513.32x = 56,198,439,939,949,464
  5. Step 5: Solve for x
    x = 56,198,439,939,949,464/276,070,513.32
  6. Step 6: Final answer
    x = 203,565,528.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.