Home / 261,673,251.37-361,111,475.01-144,202,796.44

Finding the Fourth Proportional to 261,673,251.37, 361,111,475.01 and 144,202,796.44

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Solution

The fourth proportional to 261,673,251.37, 361,111,475.01 and 144,202,796.44 is: 199,001,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,673,251.37 : 361,111,475.01 = 144,202,796.44 : x
  2. Step 2: Convert to fraction form
    261,673,251.37/361,111,475.01 = 144,202,796.44/x
  3. Step 3: Cross multiply
    261,673,251.37x = 361,111,475.01 × 144,202,796.44
  4. Step 4: Simplify right side
    261,673,251.37x = 52,073,284,523,015,176
  5. Step 5: Solve for x
    x = 52,073,284,523,015,176/261,673,251.37
  6. Step 6: Final answer
    x = 199,001,175.13

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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.