Home / 144,967,548.58-200,055,246.21-79,777,452.58

Finding the Fourth Proportional to 144,967,548.58, 200,055,246.21 and 79,777,452.58

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Solution

The fourth proportional to 144,967,548.58, 200,055,246.21 and 79,777,452.58 is: 110,092,900.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,967,548.58 : 200,055,246.21 = 79,777,452.58 : x
  2. Step 2: Convert to fraction form
    144,967,548.58/200,055,246.21 = 79,777,452.58/x
  3. Step 3: Cross multiply
    144,967,548.58x = 200,055,246.21 × 79,777,452.58
  4. Step 4: Simplify right side
    144,967,548.58x = 15,959,897,917,898,500
  5. Step 5: Solve for x
    x = 15,959,897,917,898,500/144,967,548.58
  6. Step 6: Final answer
    x = 110,092,900.61

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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.