Home / 254,027,131.76-350,680,612.79-170,364,658.68

Finding the Fourth Proportional to 254,027,131.76, 350,680,612.79 and 170,364,658.68

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Solution

The fourth proportional to 254,027,131.76, 350,680,612.79 and 170,364,658.68 is: 235,185,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,027,131.76 : 350,680,612.79 = 170,364,658.68 : x
  2. Step 2: Convert to fraction form
    254,027,131.76/350,680,612.79 = 170,364,658.68/x
  3. Step 3: Cross multiply
    254,027,131.76x = 350,680,612.79 × 170,364,658.68
  4. Step 4: Simplify right side
    254,027,131.76x = 59,743,582,904,087,512
  5. Step 5: Solve for x
    x = 59,743,582,904,087,512/254,027,131.76
  6. Step 6: Final answer
    x = 235,185,834.24

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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.