Home / 298,512,240.56-411,941,292.36-166,350,325.76

Finding the Fourth Proportional to 298,512,240.56, 411,941,292.36 and 166,350,325.76

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Solution

The fourth proportional to 298,512,240.56, 411,941,292.36 and 166,350,325.76 is: 229,560,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,512,240.56 : 411,941,292.36 = 166,350,325.76 : x
  2. Step 2: Convert to fraction form
    298,512,240.56/411,941,292.36 = 166,350,325.76/x
  3. Step 3: Cross multiply
    298,512,240.56x = 411,941,292.36 × 166,350,325.76
  4. Step 4: Simplify right side
    298,512,240.56x = 68,526,568,178,081,400
  5. Step 5: Solve for x
    x = 68,526,568,178,081,400/298,512,240.56
  6. Step 6: Final answer
    x = 229,560,329.08

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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.