Home / 295,489,780.20-443,234,670.30-186,650,663.40

Finding the Fourth Proportional to 295,489,780.20, 443,234,670.30 and 186,650,663.40

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Solution

The fourth proportional to 295,489,780.20, 443,234,670.30 and 186,650,663.40 is: 279,975,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,780.20 : 443,234,670.30 = 186,650,663.40 : x
  2. Step 2: Convert to fraction form
    295,489,780.20/443,234,670.30 = 186,650,663.40/x
  3. Step 3: Cross multiply
    295,489,780.20x = 443,234,670.30 × 186,650,663.40
  4. Step 4: Simplify right side
    295,489,780.20x = 82,730,045,253,375,280
  5. Step 5: Solve for x
    x = 82,730,045,253,375,280/295,489,780.20
  6. Step 6: Final answer
    x = 279,975,995.10

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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.