Home / 373,399,728.30-560,099,592.45-157,960,982.70

Finding the Fourth Proportional to 373,399,728.30, 560,099,592.45 and 157,960,982.70

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Solution

The fourth proportional to 373,399,728.30, 560,099,592.45 and 157,960,982.70 is: 236,941,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,399,728.30 : 560,099,592.45 = 157,960,982.70 : x
  2. Step 2: Convert to fraction form
    373,399,728.30/560,099,592.45 = 157,960,982.70/x
  3. Step 3: Cross multiply
    373,399,728.30x = 560,099,592.45 × 157,960,982.70
  4. Step 4: Simplify right side
    373,399,728.30x = 88,473,882,033,271,504
  5. Step 5: Solve for x
    x = 88,473,882,033,271,504/373,399,728.30
  6. Step 6: Final answer
    x = 236,941,474.05

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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.