Home / 195,612,127.20-293,418,190.80-146,825,843.40

Finding the Fourth Proportional to 195,612,127.20, 293,418,190.80 and 146,825,843.40

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Solution

The fourth proportional to 195,612,127.20, 293,418,190.80 and 146,825,843.40 is: 220,238,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,127.20 : 293,418,190.80 = 146,825,843.40 : x
  2. Step 2: Convert to fraction form
    195,612,127.20/293,418,190.80 = 146,825,843.40/x
  3. Step 3: Cross multiply
    195,612,127.20x = 293,418,190.80 × 146,825,843.40
  4. Step 4: Simplify right side
    195,612,127.20x = 43,081,373,333,112,128
  5. Step 5: Solve for x
    x = 43,081,373,333,112,128/195,612,127.20
  6. Step 6: Final answer
    x = 220,238,765.10

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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.