Home / 195,979,499.40-293,969,249.10-159,699,793.80

Finding the Fourth Proportional to 195,979,499.40, 293,969,249.10 and 159,699,793.80

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Solution

The fourth proportional to 195,979,499.40, 293,969,249.10 and 159,699,793.80 is: 239,549,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,979,499.40 : 293,969,249.10 = 159,699,793.80 : x
  2. Step 2: Convert to fraction form
    195,979,499.40/293,969,249.10 = 159,699,793.80/x
  3. Step 3: Cross multiply
    195,979,499.40x = 293,969,249.10 × 159,699,793.80
  4. Step 4: Simplify right side
    195,979,499.40x = 46,946,828,464,810,840
  5. Step 5: Solve for x
    x = 46,946,828,464,810,840/195,979,499.40
  6. Step 6: Final answer
    x = 239,549,690.70

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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.