Home / 744,332,459.10-1,116,498,425.85-199,059,821.34

Finding the Fourth Proportional to 744,332,459.10, 1,116,498,425.85 and 199,059,821.34

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Solution

The fourth proportional to 744,332,459.10, 1,116,498,425.85 and 199,059,821.34 is: 298,589,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,332,459.10 : 1,116,498,425.85 = 199,059,821.34 : x
  2. Step 2: Convert to fraction form
    744,332,459.10/1,116,498,425.85 = 199,059,821.34/x
  3. Step 3: Cross multiply
    744,332,459.10x = 1,116,498,425.85 × 199,059,821.34
  4. Step 4: Simplify right side
    744,332,459.10x = 222,249,977,176,092,224
  5. Step 5: Solve for x
    x = 222,249,977,176,092,224/744,332,459.10
  6. Step 6: Final answer
    x = 298,589,661.73

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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.