Home / 382,952,484,847.80-574,428,727,271.70-226,224,156,655.80

Finding the Fourth Proportional to 382,952,484,847.80, 574,428,727,271.70 and 226,224,156,655.80

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Solution

The fourth proportional to 382,952,484,847.80, 574,428,727,271.70 and 226,224,156,655.80 is: 339,336,234,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,952,484,847.80 : 574,428,727,271.70 = 226,224,156,655.80 : x
  2. Step 2: Convert to fraction form
    382,952,484,847.80/574,428,727,271.70 = 226,224,156,655.80/x
  3. Step 3: Cross multiply
    382,952,484,847.80x = 574,428,727,271.70 × 226,224,156,655.80
  4. Step 4: Simplify right side
    382,952,484,847.80x = 129,949,654,385,904,851,091,456
  5. Step 5: Solve for x
    x = 129,949,654,385,904,851,091,456/382,952,484,847.80
  6. Step 6: Final answer
    x = 339,336,234,983.70

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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.