Home / 243,994,629.60-366,275,379.60-147,059,791.20

Finding the Fourth Proportional to 243,994,629.60, 366,275,379.60 and 147,059,791.20

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Solution

The fourth proportional to 243,994,629.60, 366,275,379.60 and 147,059,791.20 is: 220,760,518.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,994,629.60 : 366,275,379.60 = 147,059,791.20 : x
  2. Step 2: Convert to fraction form
    243,994,629.60/366,275,379.60 = 147,059,791.20/x
  3. Step 3: Cross multiply
    243,994,629.60x = 366,275,379.60 × 147,059,791.20
  4. Step 4: Simplify right side
    243,994,629.60x = 53,864,380,845,676,736
  5. Step 5: Solve for x
    x = 53,864,380,845,676,736/243,994,629.60
  6. Step 6: Final answer
    x = 220,760,518.11

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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.