Home / 206,871,517.53-285,484,675.91-114,055,354.17

Finding the Fourth Proportional to 206,871,517.53, 285,484,675.91 and 114,055,354.17

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Solution

The fourth proportional to 206,871,517.53, 285,484,675.91 and 114,055,354.17 is: 157,397,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,871,517.53 : 285,484,675.91 = 114,055,354.17 : x
  2. Step 2: Convert to fraction form
    206,871,517.53/285,484,675.91 = 114,055,354.17/x
  3. Step 3: Cross multiply
    206,871,517.53x = 285,484,675.91 × 114,055,354.17
  4. Step 4: Simplify right side
    206,871,517.53x = 32,561,055,820,452,436
  5. Step 5: Solve for x
    x = 32,561,055,820,452,436/206,871,517.53
  6. Step 6: Final answer
    x = 157,397,481.34

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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.