Home / 194,061,772.77-291,098,568.51-75,881,814.68

Finding the Fourth Proportional to 194,061,772.77, 291,098,568.51 and 75,881,814.68

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Solution

The fourth proportional to 194,061,772.77, 291,098,568.51 and 75,881,814.68 is: 113,825,032.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,061,772.77 : 291,098,568.51 = 75,881,814.68 : x
  2. Step 2: Convert to fraction form
    194,061,772.77/291,098,568.51 = 75,881,814.68/x
  3. Step 3: Cross multiply
    194,061,772.77x = 291,098,568.51 × 75,881,814.68
  4. Step 4: Simplify right side
    194,061,772.77x = 22,089,087,627,833,608
  5. Step 5: Solve for x
    x = 22,089,087,627,833,608/194,061,772.77
  6. Step 6: Final answer
    x = 113,825,032.68

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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.