Home / 194,004,392.80-291,006,589.20-179,974,350.40

Finding the Fourth Proportional to 194,004,392.80, 291,006,589.20 and 179,974,350.40

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Solution

The fourth proportional to 194,004,392.80, 291,006,589.20 and 179,974,350.40 is: 269,961,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,004,392.80 : 291,006,589.20 = 179,974,350.40 : x
  2. Step 2: Convert to fraction form
    194,004,392.80/291,006,589.20 = 179,974,350.40/x
  3. Step 3: Cross multiply
    194,004,392.80x = 291,006,589.20 × 179,974,350.40
  4. Step 4: Simplify right side
    194,004,392.80x = 52,373,721,853,389,656
  5. Step 5: Solve for x
    x = 52,373,721,853,389,656/194,004,392.80
  6. Step 6: Final answer
    x = 269,961,525.60

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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.