Home / 132,380,277,615.40-198,569,107,846.84-60,649,445,116.26

Finding the Fourth Proportional to 132,380,277,615.40, 198,569,107,846.84 and 60,649,445,116.26

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Solution

The fourth proportional to 132,380,277,615.40, 198,569,107,846.84 and 60,649,445,116.26 is: 90,973,568,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,380,277,615.40 : 198,569,107,846.84 = 60,649,445,116.26 : x
  2. Step 2: Convert to fraction form
    132,380,277,615.40/198,569,107,846.84 = 60,649,445,116.26/x
  3. Step 3: Cross multiply
    132,380,277,615.40x = 198,569,107,846.84 × 60,649,445,116.26
  4. Step 4: Simplify right side
    132,380,277,615.40x = 12,043,106,208,141,635,747,840
  5. Step 5: Solve for x
    x = 12,043,106,208,141,635,747,840/132,380,277,615.40
  6. Step 6: Final answer
    x = 90,973,568,155.90

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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.