Home / 235,507,924.89-325,000,951.97-131,083,755.21

Finding the Fourth Proportional to 235,507,924.89, 325,000,951.97 and 131,083,755.21

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Solution

The fourth proportional to 235,507,924.89, 325,000,951.97 and 131,083,755.21 is: 180,895,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,507,924.89 : 325,000,951.97 = 131,083,755.21 : x
  2. Step 2: Convert to fraction form
    235,507,924.89/325,000,951.97 = 131,083,755.21/x
  3. Step 3: Cross multiply
    235,507,924.89x = 325,000,951.97 × 131,083,755.21
  4. Step 4: Simplify right side
    235,507,924.89x = 42,602,345,230,397,024
  5. Step 5: Solve for x
    x = 42,602,345,230,397,024/235,507,924.89
  6. Step 6: Final answer
    x = 180,895,590.88

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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.