Home / 148,877,799.80-223,269,321.15-49,148,872.87

Finding the Fourth Proportional to 148,877,799.80, 223,269,321.15 and 49,148,872.87

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Solution

The fourth proportional to 148,877,799.80, 223,269,321.15 and 49,148,872.87 is: 73,707,668.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,877,799.80 : 223,269,321.15 = 49,148,872.87 : x
  2. Step 2: Convert to fraction form
    148,877,799.80/223,269,321.15 = 49,148,872.87/x
  3. Step 3: Cross multiply
    148,877,799.80x = 223,269,321.15 × 49,148,872.87
  4. Step 4: Simplify right side
    148,877,799.80x = 10,973,435,480,274,476
  5. Step 5: Solve for x
    x = 10,973,435,480,274,476/148,877,799.80
  6. Step 6: Final answer
    x = 73,707,668.27

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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.