Home / 339,283,406.40-508,775,810.40-134,743,502.40

Finding the Fourth Proportional to 339,283,406.40, 508,775,810.40 and 134,743,502.40

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Solution

The fourth proportional to 339,283,406.40, 508,775,810.40 and 134,743,502.40 is: 202,055,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,283,406.40 : 508,775,810.40 = 134,743,502.40 : x
  2. Step 2: Convert to fraction form
    339,283,406.40/508,775,810.40 = 134,743,502.40/x
  3. Step 3: Cross multiply
    339,283,406.40x = 508,775,810.40 × 134,743,502.40
  4. Step 4: Simplify right side
    339,283,406.40x = 68,554,234,629,694,344
  5. Step 5: Solve for x
    x = 68,554,234,629,694,344/339,283,406.40
  6. Step 6: Final answer
    x = 202,055,960.70

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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.