Home / 195,836,147.20-293,754,220.80-117,901,964.80

Finding the Fourth Proportional to 195,836,147.20, 293,754,220.80 and 117,901,964.80

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Solution

The fourth proportional to 195,836,147.20, 293,754,220.80 and 117,901,964.80 is: 176,852,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,836,147.20 : 293,754,220.80 = 117,901,964.80 : x
  2. Step 2: Convert to fraction form
    195,836,147.20/293,754,220.80 = 117,901,964.80/x
  3. Step 3: Cross multiply
    195,836,147.20x = 293,754,220.80 × 117,901,964.80
  4. Step 4: Simplify right side
    195,836,147.20x = 34,634,199,800,613,028
  5. Step 5: Solve for x
    x = 34,634,199,800,613,028/195,836,147.20
  6. Step 6: Final answer
    x = 176,852,947.20

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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.