Home / 331,776,136.80-497,664,205.20-251,154,568.80

Finding the Fourth Proportional to 331,776,136.80, 497,664,205.20 and 251,154,568.80

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Solution

The fourth proportional to 331,776,136.80, 497,664,205.20 and 251,154,568.80 is: 376,731,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,136.80 : 497,664,205.20 = 251,154,568.80 : x
  2. Step 2: Convert to fraction form
    331,776,136.80/497,664,205.20 = 251,154,568.80/x
  3. Step 3: Cross multiply
    331,776,136.80x = 497,664,205.20 × 251,154,568.80
  4. Step 4: Simplify right side
    331,776,136.80x = 124,990,638,864,200,720
  5. Step 5: Solve for x
    x = 124,990,638,864,200,720/331,776,136.80
  6. Step 6: Final answer
    x = 376,731,853.20

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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.