Home / 371,108,560.57-556,734,437.76-141,059,659.88

Finding the Fourth Proportional to 371,108,560.57, 556,734,437.76 and 141,059,659.88

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Solution

The fourth proportional to 371,108,560.57, 556,734,437.76 and 141,059,659.88 is: 211,616,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,108,560.57 : 556,734,437.76 = 141,059,659.88 : x
  2. Step 2: Convert to fraction form
    371,108,560.57/556,734,437.76 = 141,059,659.88/x
  3. Step 3: Cross multiply
    371,108,560.57x = 556,734,437.76 × 141,059,659.88
  4. Step 4: Simplify right side
    371,108,560.57x = 78,532,770,435,829,424
  5. Step 5: Solve for x
    x = 78,532,770,435,829,424/371,108,560.57
  6. Step 6: Final answer
    x = 211,616,704.06

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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.