Home / 166,983,127.76-250,482,564.84-137,782,806.72

Finding the Fourth Proportional to 166,983,127.76, 250,482,564.84 and 137,782,806.72

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Solution

The fourth proportional to 166,983,127.76, 250,482,564.84 and 137,782,806.72 is: 206,680,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,983,127.76 : 250,482,564.84 = 137,782,806.72 : x
  2. Step 2: Convert to fraction form
    166,983,127.76/250,482,564.84 = 137,782,806.72/x
  3. Step 3: Cross multiply
    166,983,127.76x = 250,482,564.84 × 137,782,806.72
  4. Step 4: Simplify right side
    166,983,127.76x = 34,512,190,818,079,588
  5. Step 5: Solve for x
    x = 34,512,190,818,079,588/166,983,127.76
  6. Step 6: Final answer
    x = 206,680,706.49

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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.