Home / 500,451,537.53-750,718,157.39-251,328,673.48

Finding the Fourth Proportional to 500,451,537.53, 750,718,157.39 and 251,328,673.48

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Solution

The fourth proportional to 500,451,537.53, 750,718,157.39 and 251,328,673.48 is: 377,013,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,451,537.53 : 750,718,157.39 = 251,328,673.48 : x
  2. Step 2: Convert to fraction form
    500,451,537.53/750,718,157.39 = 251,328,673.48/x
  3. Step 3: Cross multiply
    500,451,537.53x = 750,718,157.39 × 251,328,673.48
  4. Step 4: Simplify right side
    500,451,537.53x = 188,676,998,654,178,560
  5. Step 5: Solve for x
    x = 188,676,998,654,178,560/500,451,537.53
  6. Step 6: Final answer
    x = 377,013,525.80

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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.