Home / 440,034,000.40-660,051,000.60-148,910,620.60

Finding the Fourth Proportional to 440,034,000.40, 660,051,000.60 and 148,910,620.60

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Solution

The fourth proportional to 440,034,000.40, 660,051,000.60 and 148,910,620.60 is: 223,365,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,034,000.40 : 660,051,000.60 = 148,910,620.60 : x
  2. Step 2: Convert to fraction form
    440,034,000.40/660,051,000.60 = 148,910,620.60/x
  3. Step 3: Cross multiply
    440,034,000.40x = 660,051,000.60 × 148,910,620.60
  4. Step 4: Simplify right side
    440,034,000.40x = 98,288,604,126,996,976
  5. Step 5: Solve for x
    x = 98,288,604,126,996,976/440,034,000.40
  6. Step 6: Final answer
    x = 223,365,930.90

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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.