Home / 157,437,934.56-217,269,745.20-91,353,443.04

Finding the Fourth Proportional to 157,437,934.56, 217,269,745.20 and 91,353,443.04

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Solution

The fourth proportional to 157,437,934.56, 217,269,745.20 and 91,353,443.04 is: 126,070,882.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,437,934.56 : 217,269,745.20 = 91,353,443.04 : x
  2. Step 2: Convert to fraction form
    157,437,934.56/217,269,745.20 = 91,353,443.04/x
  3. Step 3: Cross multiply
    157,437,934.56x = 217,269,745.20 × 91,353,443.04
  4. Step 4: Simplify right side
    157,437,934.56x = 19,848,339,292,443,512
  5. Step 5: Solve for x
    x = 19,848,339,292,443,512/157,437,934.56
  6. Step 6: Final answer
    x = 126,070,882.14

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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.