Home / 132,380,277,609.89-198,569,107,838.58-60,649,445,110.77

Finding the Fourth Proportional to 132,380,277,609.89, 198,569,107,838.58 and 60,649,445,110.77

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Solution

The fourth proportional to 132,380,277,609.89, 198,569,107,838.58 and 60,649,445,110.77 is: 90,973,568,147.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,380,277,609.89 : 198,569,107,838.58 = 60,649,445,110.77 : x
  2. Step 2: Convert to fraction form
    132,380,277,609.89/198,569,107,838.58 = 60,649,445,110.77/x
  3. Step 3: Cross multiply
    132,380,277,609.89x = 198,569,107,838.58 × 60,649,445,110.77
  4. Step 4: Simplify right side
    132,380,277,609.89x = 12,043,106,206,550,524,428,288
  5. Step 5: Solve for x
    x = 12,043,106,206,550,524,428,288/132,380,277,609.89
  6. Step 6: Final answer
    x = 90,973,568,147.67

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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.