Home / 382,952,484,844.80-574,428,727,267.20-226,224,156,652.80

Finding the Fourth Proportional to 382,952,484,844.80, 574,428,727,267.20 and 226,224,156,652.80

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Solution

The fourth proportional to 382,952,484,844.80, 574,428,727,267.20 and 226,224,156,652.80 is: 339,336,234,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,952,484,844.80 : 574,428,727,267.20 = 226,224,156,652.80 : x
  2. Step 2: Convert to fraction form
    382,952,484,844.80/574,428,727,267.20 = 226,224,156,652.80/x
  3. Step 3: Cross multiply
    382,952,484,844.80x = 574,428,727,267.20 × 226,224,156,652.80
  4. Step 4: Simplify right side
    382,952,484,844.80x = 129,949,654,383,163,554,660,352
  5. Step 5: Solve for x
    x = 129,949,654,383,163,554,660,352/382,952,484,844.80
  6. Step 6: Final answer
    x = 339,336,234,979.20

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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.