Home / 223,957,310.40-335,885,551.20-80,350,142.40

Finding the Fourth Proportional to 223,957,310.40, 335,885,551.20 and 80,350,142.40

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Solution

The fourth proportional to 223,957,310.40, 335,885,551.20 and 80,350,142.40 is: 120,507,126.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,957,310.40 : 335,885,551.20 = 80,350,142.40 : x
  2. Step 2: Convert to fraction form
    223,957,310.40/335,885,551.20 = 80,350,142.40/x
  3. Step 3: Cross multiply
    223,957,310.40x = 335,885,551.20 × 80,350,142.40
  4. Step 4: Simplify right side
    223,957,310.40x = 26,988,451,869,022,492
  5. Step 5: Solve for x
    x = 26,988,451,869,022,492/223,957,310.40
  6. Step 6: Final answer
    x = 120,507,126.21

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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.