Home / 195,222,301.22-269,161,650.56-142,920,535.60

Finding the Fourth Proportional to 195,222,301.22, 269,161,650.56 and 142,920,535.60

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Solution

The fourth proportional to 195,222,301.22, 269,161,650.56 and 142,920,535.60 is: 197,050,885.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,222,301.22 : 269,161,650.56 = 142,920,535.60 : x
  2. Step 2: Convert to fraction form
    195,222,301.22/269,161,650.56 = 142,920,535.60/x
  3. Step 3: Cross multiply
    195,222,301.22x = 269,161,650.56 × 142,920,535.60
  4. Step 4: Simplify right side
    195,222,301.22x = 38,468,727,261,015,240
  5. Step 5: Solve for x
    x = 38,468,727,261,015,240/195,222,301.22
  6. Step 6: Final answer
    x = 197,050,885.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.