Home / 271,695,089.44-407,200,734-147,192,912.16

Finding the Fourth Proportional to 271,695,089.44, 407,200,734 and 147,192,912.16

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Solution

The fourth proportional to 271,695,089.44, 407,200,734 and 147,192,912.16 is: 220,604,141.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,695,089.44 : 407,200,734 = 147,192,912.16 : x
  2. Step 2: Convert to fraction form
    271,695,089.44/407,200,734 = 147,192,912.16/x
  3. Step 3: Cross multiply
    271,695,089.44x = 407,200,734 × 147,192,912.16
  4. Step 4: Simplify right side
    271,695,089.44x = 59,937,061,871,149,520
  5. Step 5: Solve for x
    x = 59,937,061,871,149,520/271,695,089.44
  6. Step 6: Final answer
    x = 220,604,141.19

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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.