Home / 337,003,315.20-505,504,972.80-299,379,916.80

Finding the Fourth Proportional to 337,003,315.20, 505,504,972.80 and 299,379,916.80

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Solution

The fourth proportional to 337,003,315.20, 505,504,972.80 and 299,379,916.80 is: 449,069,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,003,315.20 : 505,504,972.80 = 299,379,916.80 : x
  2. Step 2: Convert to fraction form
    337,003,315.20/505,504,972.80 = 299,379,916.80/x
  3. Step 3: Cross multiply
    337,003,315.20x = 505,504,972.80 × 299,379,916.80
  4. Step 4: Simplify right side
    337,003,315.20x = 151,338,036,698,850,272
  5. Step 5: Solve for x
    x = 151,338,036,698,850,272/337,003,315.20
  6. Step 6: Final answer
    x = 449,069,875.20

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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.