Home / 363,715,780.60-545,573,670.90-248,924,524.60

Finding the Fourth Proportional to 363,715,780.60, 545,573,670.90 and 248,924,524.60

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Solution

The fourth proportional to 363,715,780.60, 545,573,670.90 and 248,924,524.60 is: 373,386,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,715,780.60 : 545,573,670.90 = 248,924,524.60 : x
  2. Step 2: Convert to fraction form
    363,715,780.60/545,573,670.90 = 248,924,524.60/x
  3. Step 3: Cross multiply
    363,715,780.60x = 545,573,670.90 × 248,924,524.60
  4. Step 4: Simplify right side
    363,715,780.60x = 135,806,666,663,059,344
  5. Step 5: Solve for x
    x = 135,806,666,663,059,344/363,715,780.60
  6. Step 6: Final answer
    x = 373,386,786.90

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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.