Home / 363,957,000.30-545,935,500.45-299,333,774.70

Finding the Fourth Proportional to 363,957,000.30, 545,935,500.45 and 299,333,774.70

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Solution

The fourth proportional to 363,957,000.30, 545,935,500.45 and 299,333,774.70 is: 449,000,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,957,000.30 : 545,935,500.45 = 299,333,774.70 : x
  2. Step 2: Convert to fraction form
    363,957,000.30/545,935,500.45 = 299,333,774.70/x
  3. Step 3: Cross multiply
    363,957,000.30x = 545,935,500.45 × 299,333,774.70
  4. Step 4: Simplify right side
    363,957,000.30x = 163,416,934,092,432,064
  5. Step 5: Solve for x
    x = 163,416,934,092,432,064/363,957,000.30
  6. Step 6: Final answer
    x = 449,000,662.05

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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.