Home / 194,061,775.41-291,098,572.44-75,881,817.30

Finding the Fourth Proportional to 194,061,775.41, 291,098,572.44 and 75,881,817.30

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Solution

The fourth proportional to 194,061,775.41, 291,098,572.44 and 75,881,817.30 is: 113,825,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,061,775.41 : 291,098,572.44 = 75,881,817.30 : x
  2. Step 2: Convert to fraction form
    194,061,775.41/291,098,572.44 = 75,881,817.30/x
  3. Step 3: Cross multiply
    194,061,775.41x = 291,098,572.44 × 75,881,817.30
  4. Step 4: Simplify right side
    194,061,775.41x = 22,089,088,690,182,896
  5. Step 5: Solve for x
    x = 22,089,088,690,182,896/194,061,775.41
  6. Step 6: Final answer
    x = 113,825,036.61

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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.