Home / 194,481,100.40-291,721,625.08-79,465,523.80

Finding the Fourth Proportional to 194,481,100.40, 291,721,625.08 and 79,465,523.80

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Solution

The fourth proportional to 194,481,100.40, 291,721,625.08 and 79,465,523.80 is: 119,198,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,481,100.40 : 291,721,625.08 = 79,465,523.80 : x
  2. Step 2: Convert to fraction form
    194,481,100.40/291,721,625.08 = 79,465,523.80/x
  3. Step 3: Cross multiply
    194,481,100.40x = 291,721,625.08 × 79,465,523.80
  4. Step 4: Simplify right side
    194,481,100.40x = 23,181,811,740,769,416
  5. Step 5: Solve for x
    x = 23,181,811,740,769,416/194,481,100.40
  6. Step 6: Final answer
    x = 119,198,275.27

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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.