Home / 373,399,219.80-560,098,829.70-157,960,474.20

Finding the Fourth Proportional to 373,399,219.80, 560,098,829.70 and 157,960,474.20

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Solution

The fourth proportional to 373,399,219.80, 560,098,829.70 and 157,960,474.20 is: 236,940,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,399,219.80 : 560,098,829.70 = 157,960,474.20 : x
  2. Step 2: Convert to fraction form
    373,399,219.80/560,098,829.70 = 157,960,474.20/x
  3. Step 3: Cross multiply
    373,399,219.80x = 560,098,829.70 × 157,960,474.20
  4. Step 4: Simplify right side
    373,399,219.80x = 88,473,476,738,277,040
  5. Step 5: Solve for x
    x = 88,473,476,738,277,040/373,399,219.80
  6. Step 6: Final answer
    x = 236,940,711.30

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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.