Home / 195,613,246.80-293,419,870.20-104,913,982.80

Finding the Fourth Proportional to 195,613,246.80, 293,419,870.20 and 104,913,982.80

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Solution

The fourth proportional to 195,613,246.80, 293,419,870.20 and 104,913,982.80 is: 157,370,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613,246.80 : 293,419,870.20 = 104,913,982.80 : x
  2. Step 2: Convert to fraction form
    195,613,246.80/293,419,870.20 = 104,913,982.80/x
  3. Step 3: Cross multiply
    195,613,246.80x = 293,419,870.20 × 104,913,982.80
  4. Step 4: Simplify right side
    195,613,246.80x = 30,783,847,215,341,032
  5. Step 5: Solve for x
    x = 30,783,847,215,341,032/195,613,246.80
  6. Step 6: Final answer
    x = 157,370,974.20

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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.