Home / 194,061,771.27-291,098,566.26-75,881,813.18

Finding the Fourth Proportional to 194,061,771.27, 291,098,566.26 and 75,881,813.18

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Solution

The fourth proportional to 194,061,771.27, 291,098,566.26 and 75,881,813.18 is: 113,825,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,061,771.27 : 291,098,566.26 = 75,881,813.18 : x
  2. Step 2: Convert to fraction form
    194,061,771.27/291,098,566.26 = 75,881,813.18/x
  3. Step 3: Cross multiply
    194,061,771.27x = 291,098,566.26 × 75,881,813.18
  4. Step 4: Simplify right side
    194,061,771.27x = 22,089,087,020,451,676
  5. Step 5: Solve for x
    x = 22,089,087,020,451,676/194,061,771.27
  6. Step 6: Final answer
    x = 113,825,030.43

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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.