Home / 204,768,000.30-307,152,000.45-132,208,589.10

Finding the Fourth Proportional to 204,768,000.30, 307,152,000.45 and 132,208,589.10

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Solution

The fourth proportional to 204,768,000.30, 307,152,000.45 and 132,208,589.10 is: 198,312,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,768,000.30 : 307,152,000.45 = 132,208,589.10 : x
  2. Step 2: Convert to fraction form
    204,768,000.30/307,152,000.45 = 132,208,589.10/x
  3. Step 3: Cross multiply
    204,768,000.30x = 307,152,000.45 × 132,208,589.10
  4. Step 4: Simplify right side
    204,768,000.30x = 40,608,132,618,737,064
  5. Step 5: Solve for x
    x = 40,608,132,618,737,064/204,768,000.30
  6. Step 6: Final answer
    x = 198,312,883.65

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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.