Home / 339,754,527.07-509,632,381.77-106,603,131.70

Finding the Fourth Proportional to 339,754,527.07, 509,632,381.77 and 106,603,131.70

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Solution

The fourth proportional to 339,754,527.07, 509,632,381.77 and 106,603,131.70 is: 159,904,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,754,527.07 : 509,632,381.77 = 106,603,131.70 : x
  2. Step 2: Convert to fraction form
    339,754,527.07/509,632,381.77 = 106,603,131.70/x
  3. Step 3: Cross multiply
    339,754,527.07x = 509,632,381.77 × 106,603,131.70
  4. Step 4: Simplify right side
    339,754,527.07x = 54,328,407,913,911,904
  5. Step 5: Solve for x
    x = 54,328,407,913,911,904/339,754,527.07
  6. Step 6: Final answer
    x = 159,904,883.04

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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.