Home / 373,194,838.80-560,044,200.60-243,486,493.20

Finding the Fourth Proportional to 373,194,838.80, 560,044,200.60 and 243,486,493.20

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Solution

The fourth proportional to 373,194,838.80, 560,044,200.60 and 243,486,493.20 is: 365,394,116.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,194,838.80 : 560,044,200.60 = 243,486,493.20 : x
  2. Step 2: Convert to fraction form
    373,194,838.80/560,044,200.60 = 243,486,493.20/x
  3. Step 3: Cross multiply
    373,194,838.80x = 560,044,200.60 × 243,486,493.20
  4. Step 4: Simplify right side
    373,194,838.80x = 136,363,198,441,091,328
  5. Step 5: Solve for x
    x = 136,363,198,441,091,328/373,194,838.80
  6. Step 6: Final answer
    x = 365,394,116.59

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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.