Home / 324,231,851.20-486,377,674.77-105,883,337.60

Finding the Fourth Proportional to 324,231,851.20, 486,377,674.77 and 105,883,337.60

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Solution

The fourth proportional to 324,231,851.20, 486,377,674.77 and 105,883,337.60 is: 158,834,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,851.20 : 486,377,674.77 = 105,883,337.60 : x
  2. Step 2: Convert to fraction form
    324,231,851.20/486,377,674.77 = 105,883,337.60/x
  3. Step 3: Cross multiply
    324,231,851.20x = 486,377,674.77 × 105,883,337.60
  4. Step 4: Simplify right side
    324,231,851.20x = 51,499,291,538,774,904
  5. Step 5: Solve for x
    x = 51,499,291,538,774,904/324,231,851.20
  6. Step 6: Final answer
    x = 158,834,770.08

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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.