Home / 195,612,057.60-293,418,086.40-104,912,793.60

Finding the Fourth Proportional to 195,612,057.60, 293,418,086.40 and 104,912,793.60

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Solution

The fourth proportional to 195,612,057.60, 293,418,086.40 and 104,912,793.60 is: 157,369,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,057.60 : 293,418,086.40 = 104,912,793.60 : x
  2. Step 2: Convert to fraction form
    195,612,057.60/293,418,086.40 = 104,912,793.60/x
  3. Step 3: Cross multiply
    195,612,057.60x = 293,418,086.40 × 104,912,793.60
  4. Step 4: Simplify right side
    195,612,057.60x = 30,783,311,136,990,164
  5. Step 5: Solve for x
    x = 30,783,311,136,990,164/195,612,057.60
  6. Step 6: Final answer
    x = 157,369,190.40

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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.