Home / 339,754,526.59-509,632,381.05-106,603,131.22

Finding the Fourth Proportional to 339,754,526.59, 509,632,381.05 and 106,603,131.22

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Solution

The fourth proportional to 339,754,526.59, 509,632,381.05 and 106,603,131.22 is: 159,904,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,754,526.59 : 509,632,381.05 = 106,603,131.22 : x
  2. Step 2: Convert to fraction form
    339,754,526.59/509,632,381.05 = 106,603,131.22/x
  3. Step 3: Cross multiply
    339,754,526.59x = 509,632,381.05 × 106,603,131.22
  4. Step 4: Simplify right side
    339,754,526.59x = 54,328,407,589,760,112
  5. Step 5: Solve for x
    x = 54,328,407,589,760,112/339,754,526.59
  6. Step 6: Final answer
    x = 159,904,882.31

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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.