Home / 261,673,226.60-361,111,440.90-144,202,771.64

Finding the Fourth Proportional to 261,673,226.60, 361,111,440.90 and 144,202,771.64

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Solution

The fourth proportional to 261,673,226.60, 361,111,440.90 and 144,202,771.64 is: 199,001,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,673,226.60 : 361,111,440.90 = 144,202,771.64 : x
  2. Step 2: Convert to fraction form
    261,673,226.60/361,111,440.90 = 144,202,771.64/x
  3. Step 3: Cross multiply
    261,673,226.60x = 361,111,440.90 × 144,202,771.64
  4. Step 4: Simplify right side
    261,673,226.60x = 52,073,270,648,694,048
  5. Step 5: Solve for x
    x = 52,073,270,648,694,048/261,673,226.60
  6. Step 6: Final answer
    x = 199,001,140.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.