Home / 99,590,268.27-149,385,680.18-38,198,245.27

Finding the Fourth Proportional to 99,590,268.27, 149,385,680.18 and 38,198,245.27

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Solution

The fourth proportional to 99,590,268.27, 149,385,680.18 and 38,198,245.27 is: 57,297,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,590,268.27 : 149,385,680.18 = 38,198,245.27 : x
  2. Step 2: Convert to fraction form
    99,590,268.27/149,385,680.18 = 38,198,245.27/x
  3. Step 3: Cross multiply
    99,590,268.27x = 149,385,680.18 × 38,198,245.27
  4. Step 4: Simplify right side
    99,590,268.27x = 5,706,270,851,341,419
  5. Step 5: Solve for x
    x = 5,706,270,851,341,419/99,590,268.27
  6. Step 6: Final answer
    x = 57,297,474.45

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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.