Home / 568,656,000.10-852,984,000.15-476,822,995.30

Finding the Fourth Proportional to 568,656,000.10, 852,984,000.15 and 476,822,995.30

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Solution

The fourth proportional to 568,656,000.10, 852,984,000.15 and 476,822,995.30 is: 715,234,492.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,656,000.10 : 852,984,000.15 = 476,822,995.30 : x
  2. Step 2: Convert to fraction form
    568,656,000.10/852,984,000.15 = 476,822,995.30/x
  3. Step 3: Cross multiply
    568,656,000.10x = 852,984,000.15 × 476,822,995.30
  4. Step 4: Simplify right side
    568,656,000.10x = 406,722,385,894,498,624
  5. Step 5: Solve for x
    x = 406,722,385,894,498,624/568,656,000.10
  6. Step 6: Final answer
    x = 715,234,492.95

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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.