Home / 275,295,335.22-379,917,585.23-149,841,466.38

Finding the Fourth Proportional to 275,295,335.22, 379,917,585.23 and 149,841,466.38

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Solution

The fourth proportional to 275,295,335.22, 379,917,585.23 and 149,841,466.38 is: 206,786,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,295,335.22 : 379,917,585.23 = 149,841,466.38 : x
  2. Step 2: Convert to fraction form
    275,295,335.22/379,917,585.23 = 149,841,466.38/x
  3. Step 3: Cross multiply
    275,295,335.22x = 379,917,585.23 × 149,841,466.38
  4. Step 4: Simplify right side
    275,295,335.22x = 56,927,408,073,662,624
  5. Step 5: Solve for x
    x = 56,927,408,073,662,624/275,295,335.22
  6. Step 6: Final answer
    x = 206,786,678.85

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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.