Home / 293,854,916.80-440,782,375.20-132,611,780.80

Finding the Fourth Proportional to 293,854,916.80, 440,782,375.20 and 132,611,780.80

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Solution

The fourth proportional to 293,854,916.80, 440,782,375.20 and 132,611,780.80 is: 198,917,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,854,916.80 : 440,782,375.20 = 132,611,780.80 : x
  2. Step 2: Convert to fraction form
    293,854,916.80/440,782,375.20 = 132,611,780.80/x
  3. Step 3: Cross multiply
    293,854,916.80x = 440,782,375.20 × 132,611,780.80
  4. Step 4: Simplify right side
    293,854,916.80x = 58,452,935,720,525,752
  5. Step 5: Solve for x
    x = 58,452,935,720,525,752/293,854,916.80
  6. Step 6: Final answer
    x = 198,917,671.20

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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.