Home / 295,515,716.80-442,887,021.60-158,906,948.80

Finding the Fourth Proportional to 295,515,716.80, 442,887,021.60 and 158,906,948.80

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Solution

The fourth proportional to 295,515,716.80, 442,887,021.60 and 158,906,948.80 is: 238,152,562.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,515,716.80 : 442,887,021.60 = 158,906,948.80 : x
  2. Step 2: Convert to fraction form
    295,515,716.80/442,887,021.60 = 158,906,948.80/x
  3. Step 3: Cross multiply
    295,515,716.80x = 442,887,021.60 × 158,906,948.80
  4. Step 4: Simplify right side
    295,515,716.80x = 70,377,825,265,575,704
  5. Step 5: Solve for x
    x = 70,377,825,265,575,704/295,515,716.80
  6. Step 6: Final answer
    x = 238,152,562.67

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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.