Home / 310,560,748.20-465,841,122.30-95,122,002.60

Finding the Fourth Proportional to 310,560,748.20, 465,841,122.30 and 95,122,002.60

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Solution

The fourth proportional to 310,560,748.20, 465,841,122.30 and 95,122,002.60 is: 142,683,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,560,748.20 : 465,841,122.30 = 95,122,002.60 : x
  2. Step 2: Convert to fraction form
    310,560,748.20/465,841,122.30 = 95,122,002.60/x
  3. Step 3: Cross multiply
    310,560,748.20x = 465,841,122.30 × 95,122,002.60
  4. Step 4: Simplify right side
    310,560,748.20x = 44,311,740,446,607,520
  5. Step 5: Solve for x
    x = 44,311,740,446,607,520/310,560,748.20
  6. Step 6: Final answer
    x = 142,683,003.90

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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.