Home / 131,147,112.26-196,730,116.21-50,368,080.26

Finding the Fourth Proportional to 131,147,112.26, 196,730,116.21 and 50,368,080.26

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Solution

The fourth proportional to 131,147,112.26, 196,730,116.21 and 50,368,080.26 is: 75,555,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,147,112.26 : 196,730,116.21 = 50,368,080.26 : x
  2. Step 2: Convert to fraction form
    131,147,112.26/196,730,116.21 = 50,368,080.26/x
  3. Step 3: Cross multiply
    131,147,112.26x = 196,730,116.21 × 50,368,080.26
  4. Step 4: Simplify right side
    131,147,112.26x = 9,908,918,282,824,408
  5. Step 5: Solve for x
    x = 9,908,918,282,824,408/131,147,112.26
  6. Step 6: Final answer
    x = 75,555,748.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.