Home / 276,070,507.32-413,680,076.82-135,849,994.68

Finding the Fourth Proportional to 276,070,507.32, 413,680,076.82 and 135,849,994.68

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Solution

The fourth proportional to 276,070,507.32, 413,680,076.82 and 135,849,994.68 is: 203,565,519.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,070,507.32 : 413,680,076.82 = 135,849,994.68 : x
  2. Step 2: Convert to fraction form
    276,070,507.32/413,680,076.82 = 135,849,994.68/x
  3. Step 3: Cross multiply
    276,070,507.32x = 413,680,076.82 × 135,849,994.68
  4. Step 4: Simplify right side
    276,070,507.32x = 56,198,436,235,218,992
  5. Step 5: Solve for x
    x = 56,198,436,235,218,992/276,070,507.32
  6. Step 6: Final answer
    x = 203,565,519.48

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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.