Home / 295,065,963.20-442,598,944.80-274,910,571.20

Finding the Fourth Proportional to 295,065,963.20, 442,598,944.80 and 274,910,571.20

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Solution

The fourth proportional to 295,065,963.20, 442,598,944.80 and 274,910,571.20 is: 412,365,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,065,963.20 : 442,598,944.80 = 274,910,571.20 : x
  2. Step 2: Convert to fraction form
    295,065,963.20/442,598,944.80 = 274,910,571.20/x
  3. Step 3: Cross multiply
    295,065,963.20x = 442,598,944.80 × 274,910,571.20
  4. Step 4: Simplify right side
    295,065,963.20x = 121,675,128,727,485,264
  5. Step 5: Solve for x
    x = 121,675,128,727,485,264/295,065,963.20
  6. Step 6: Final answer
    x = 412,365,856.80

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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.