Home / 195,013,080.60-292,519,620.90-65,577,672.60

Finding the Fourth Proportional to 195,013,080.60, 292,519,620.90 and 65,577,672.60

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Solution

The fourth proportional to 195,013,080.60, 292,519,620.90 and 65,577,672.60 is: 98,366,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,013,080.60 : 292,519,620.90 = 65,577,672.60 : x
  2. Step 2: Convert to fraction form
    195,013,080.60/292,519,620.90 = 65,577,672.60/x
  3. Step 3: Cross multiply
    195,013,080.60x = 292,519,620.90 × 65,577,672.60
  4. Step 4: Simplify right side
    195,013,080.60x = 19,182,755,928,456,316
  5. Step 5: Solve for x
    x = 19,182,755,928,456,316/195,013,080.60
  6. Step 6: Final answer
    x = 98,366,508.90

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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.