Home / 195,815,905.20-293,723,857.80-93,779,233.20

Finding the Fourth Proportional to 195,815,905.20, 293,723,857.80 and 93,779,233.20

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Solution

The fourth proportional to 195,815,905.20, 293,723,857.80 and 93,779,233.20 is: 140,668,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,815,905.20 : 293,723,857.80 = 93,779,233.20 : x
  2. Step 2: Convert to fraction form
    195,815,905.20/293,723,857.80 = 93,779,233.20/x
  3. Step 3: Cross multiply
    195,815,905.20x = 293,723,857.80 × 93,779,233.20
  4. Step 4: Simplify right side
    195,815,905.20x = 27,545,198,157,029,840
  5. Step 5: Solve for x
    x = 27,545,198,157,029,840/195,815,905.20
  6. Step 6: Final answer
    x = 140,668,849.80

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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.