Home / 157,650,028.80-217,659,408.84-141,101,495.52

Finding the Fourth Proportional to 157,650,028.80, 217,659,408.84 and 141,101,495.52

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Solution

The fourth proportional to 157,650,028.80, 217,659,408.84 and 141,101,495.52 is: 194,811,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,650,028.80 : 217,659,408.84 = 141,101,495.52 : x
  2. Step 2: Convert to fraction form
    157,650,028.80/217,659,408.84 = 141,101,495.52/x
  3. Step 3: Cross multiply
    157,650,028.80x = 217,659,408.84 × 141,101,495.52
  4. Step 4: Simplify right side
    157,650,028.80x = 30,712,068,101,323,112
  5. Step 5: Solve for x
    x = 30,712,068,101,323,112/157,650,028.80
  6. Step 6: Final answer
    x = 194,811,687.22

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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.