Home / 262,795,091.12-362,659,575.54-145,328,324.93

Finding the Fourth Proportional to 262,795,091.12, 362,659,575.54 and 145,328,324.93

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Solution

The fourth proportional to 262,795,091.12, 362,659,575.54 and 145,328,324.93 is: 200,554,387.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,795,091.12 : 362,659,575.54 = 145,328,324.93 : x
  2. Step 2: Convert to fraction form
    262,795,091.12/362,659,575.54 = 145,328,324.93/x
  3. Step 3: Cross multiply
    262,795,091.12x = 362,659,575.54 × 145,328,324.93
  4. Step 4: Simplify right side
    262,795,091.12x = 52,704,708,633,053,008
  5. Step 5: Solve for x
    x = 52,704,708,633,053,008/262,795,091.12
  6. Step 6: Final answer
    x = 200,554,387.86

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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.