Home / 195,669,665.60-293,504,498.40-80,594,974.40

Finding the Fourth Proportional to 195,669,665.60, 293,504,498.40 and 80,594,974.40

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Solution

The fourth proportional to 195,669,665.60, 293,504,498.40 and 80,594,974.40 is: 120,892,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,669,665.60 : 293,504,498.40 = 80,594,974.40 : x
  2. Step 2: Convert to fraction form
    195,669,665.60/293,504,498.40 = 80,594,974.40/x
  3. Step 3: Cross multiply
    195,669,665.60x = 293,504,498.40 × 80,594,974.40
  4. Step 4: Simplify right side
    195,669,665.60x = 23,654,987,534,832,840
  5. Step 5: Solve for x
    x = 23,654,987,534,832,840/195,669,665.60
  6. Step 6: Final answer
    x = 120,892,461.60

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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.