Home / 195,598,387.20-293,397,580.80-146,812,103.40

Finding the Fourth Proportional to 195,598,387.20, 293,397,580.80 and 146,812,103.40

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Solution

The fourth proportional to 195,598,387.20, 293,397,580.80 and 146,812,103.40 is: 220,218,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,598,387.20 : 293,397,580.80 = 146,812,103.40 : x
  2. Step 2: Convert to fraction form
    195,598,387.20/293,397,580.80 = 146,812,103.40/x
  3. Step 3: Cross multiply
    195,598,387.20x = 293,397,580.80 × 146,812,103.40
  4. Step 4: Simplify right side
    195,598,387.20x = 43,074,315,969,719,456
  5. Step 5: Solve for x
    x = 43,074,315,969,719,456/195,598,387.20
  6. Step 6: Final answer
    x = 220,218,155.10

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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.