Home / 151,836,163.90-227,707,147.48-54,779,253.84

Finding the Fourth Proportional to 151,836,163.90, 227,707,147.48 and 54,779,253.84

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Solution

The fourth proportional to 151,836,163.90, 227,707,147.48 and 54,779,253.84 is: 82,151,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,836,163.90 : 227,707,147.48 = 54,779,253.84 : x
  2. Step 2: Convert to fraction form
    151,836,163.90/227,707,147.48 = 54,779,253.84/x
  3. Step 3: Cross multiply
    151,836,163.90x = 227,707,147.48 × 54,779,253.84
  4. Step 4: Simplify right side
    151,836,163.90x = 12,473,627,632,989,236
  5. Step 5: Solve for x
    x = 12,473,627,632,989,236/151,836,163.90
  6. Step 6: Final answer
    x = 82,151,888.67

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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.