Home / 606,529,168.20-909,793,752.30-402,287,862.60

Finding the Fourth Proportional to 606,529,168.20, 909,793,752.30 and 402,287,862.60

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Solution

The fourth proportional to 606,529,168.20, 909,793,752.30 and 402,287,862.60 is: 603,431,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,529,168.20 : 909,793,752.30 = 402,287,862.60 : x
  2. Step 2: Convert to fraction form
    606,529,168.20/909,793,752.30 = 402,287,862.60/x
  3. Step 3: Cross multiply
    606,529,168.20x = 909,793,752.30 × 402,287,862.60
  4. Step 4: Simplify right side
    606,529,168.20x = 365,998,984,019,600,832
  5. Step 5: Solve for x
    x = 365,998,984,019,600,832/606,529,168.20
  6. Step 6: Final answer
    x = 603,431,793.90

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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.