Home / 195,826,752,023.20-293,740,128,034.80-156,644,669,975.20

Finding the Fourth Proportional to 195,826,752,023.20, 293,740,128,034.80 and 156,644,669,975.20

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Solution

The fourth proportional to 195,826,752,023.20, 293,740,128,034.80 and 156,644,669,975.20 is: 234,967,004,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,826,752,023.20 : 293,740,128,034.80 = 156,644,669,975.20 : x
  2. Step 2: Convert to fraction form
    195,826,752,023.20/293,740,128,034.80 = 156,644,669,975.20/x
  3. Step 3: Cross multiply
    195,826,752,023.20x = 293,740,128,034.80 × 156,644,669,975.20
  4. Step 4: Simplify right side
    195,826,752,023.20x = 46,012,825,414,484,239,581,184
  5. Step 5: Solve for x
    x = 46,012,825,414,484,239,581,184/195,826,752,023.20
  6. Step 6: Final answer
    x = 234,967,004,962.80

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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.