Home / 195,612,851.20-293,419,276.80-146,826,567.40

Finding the Fourth Proportional to 195,612,851.20, 293,419,276.80 and 146,826,567.40

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Solution

The fourth proportional to 195,612,851.20, 293,419,276.80 and 146,826,567.40 is: 220,239,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,851.20 : 293,419,276.80 = 146,826,567.40 : x
  2. Step 2: Convert to fraction form
    195,612,851.20/293,419,276.80 = 146,826,567.40/x
  3. Step 3: Cross multiply
    195,612,851.20x = 293,419,276.80 × 146,826,567.40
  4. Step 4: Simplify right side
    195,612,851.20x = 43,081,745,221,534,456
  5. Step 5: Solve for x
    x = 43,081,745,221,534,456/195,612,851.20
  6. Step 6: Final answer
    x = 220,239,851.10

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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.