Home / 241,676,359.60-361,664,233.80-221,269,025.20

Finding the Fourth Proportional to 241,676,359.60, 361,664,233.80 and 221,269,025.20

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Solution

The fourth proportional to 241,676,359.60, 361,664,233.80 and 221,269,025.20 is: 331,125,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,676,359.60 : 361,664,233.80 = 221,269,025.20 : x
  2. Step 2: Convert to fraction form
    241,676,359.60/361,664,233.80 = 221,269,025.20/x
  3. Step 3: Cross multiply
    241,676,359.60x = 361,664,233.80 × 221,269,025.20
  4. Step 4: Simplify right side
    241,676,359.60x = 80,025,092,462,630,896
  5. Step 5: Solve for x
    x = 80,025,092,462,630,896/241,676,359.60
  6. Step 6: Final answer
    x = 331,125,032.65

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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.