Home / 744,332,441.60-1,116,498,399.60-199,059,803.84

Finding the Fourth Proportional to 744,332,441.60, 1,116,498,399.60 and 199,059,803.84

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Solution

The fourth proportional to 744,332,441.60, 1,116,498,399.60 and 199,059,803.84 is: 298,589,635.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,332,441.60 : 1,116,498,399.60 = 199,059,803.84 : x
  2. Step 2: Convert to fraction form
    744,332,441.60/1,116,498,399.60 = 199,059,803.84/x
  3. Step 3: Cross multiply
    744,332,441.60x = 1,116,498,399.60 × 199,059,803.84
  4. Step 4: Simplify right side
    744,332,441.60x = 222,249,952,412,049,920
  5. Step 5: Solve for x
    x = 222,249,952,412,049,920/744,332,441.60
  6. Step 6: Final answer
    x = 298,589,635.48

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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.