Home / 269,357,522.51-403,842,370.83-165,512,168.61

Finding the Fourth Proportional to 269,357,522.51, 403,842,370.83 and 165,512,168.61

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Solution

The fourth proportional to 269,357,522.51, 403,842,370.83 and 165,512,168.61 is: 248,149,099.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,357,522.51 : 403,842,370.83 = 165,512,168.61 : x
  2. Step 2: Convert to fraction form
    269,357,522.51/403,842,370.83 = 165,512,168.61/x
  3. Step 3: Cross multiply
    269,357,522.51x = 403,842,370.83 × 165,512,168.61
  4. Step 4: Simplify right side
    269,357,522.51x = 66,840,826,571,473,848
  5. Step 5: Solve for x
    x = 66,840,826,571,473,848/269,357,522.51
  6. Step 6: Final answer
    x = 248,149,099.19

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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.