Home / 195,418,270.60-293,239,380.30-74,336,619.40

Finding the Fourth Proportional to 195,418,270.60, 293,239,380.30 and 74,336,619.40

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Solution

The fourth proportional to 195,418,270.60, 293,239,380.30 and 74,336,619.40 is: 111,547,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,418,270.60 : 293,239,380.30 = 74,336,619.40 : x
  2. Step 2: Convert to fraction form
    195,418,270.60/293,239,380.30 = 74,336,619.40/x
  3. Step 3: Cross multiply
    195,418,270.60x = 293,239,380.30 × 74,336,619.40
  4. Step 4: Simplify right side
    195,418,270.60x = 21,798,424,206,452,960
  5. Step 5: Solve for x
    x = 21,798,424,206,452,960/195,418,270.60
  6. Step 6: Final answer
    x = 111,547,523.88

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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.