Home / 259,312,540.33-357,847,100.32-141,836,842.98

Finding the Fourth Proportional to 259,312,540.33, 357,847,100.32 and 141,836,842.98

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Solution

The fourth proportional to 259,312,540.33, 357,847,100.32 and 141,836,842.98 is: 195,732,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,312,540.33 : 357,847,100.32 = 141,836,842.98 : x
  2. Step 2: Convert to fraction form
    259,312,540.33/357,847,100.32 = 141,836,842.98/x
  3. Step 3: Cross multiply
    259,312,540.33x = 357,847,100.32 × 141,836,842.98
  4. Step 4: Simplify right side
    259,312,540.33x = 50,755,902,978,936,144
  5. Step 5: Solve for x
    x = 50,755,902,978,936,144/259,312,540.33
  6. Step 6: Final answer
    x = 195,732,543.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.