Home / 166,983,111.46-250,482,540.40-137,782,790.48

Finding the Fourth Proportional to 166,983,111.46, 250,482,540.40 and 137,782,790.48

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Solution

The fourth proportional to 166,983,111.46, 250,482,540.40 and 137,782,790.48 is: 206,680,682.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,983,111.46 : 250,482,540.40 = 137,782,790.48 : x
  2. Step 2: Convert to fraction form
    166,983,111.46/250,482,540.40 = 137,782,790.48/x
  3. Step 3: Cross multiply
    166,983,111.46x = 250,482,540.40 × 137,782,790.48
  4. Step 4: Simplify right side
    166,983,111.46x = 34,512,183,382,831,332
  5. Step 5: Solve for x
    x = 34,512,183,382,831,332/166,983,111.46
  6. Step 6: Final answer
    x = 206,680,682.14

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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.