Home / 262,118,326.32-361,785,195.50-150,673,812.73

Finding the Fourth Proportional to 262,118,326.32, 361,785,195.50 and 150,673,812.73

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Solution

The fourth proportional to 262,118,326.32, 361,785,195.50 and 150,673,812.73 is: 207,965,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,118,326.32 : 361,785,195.50 = 150,673,812.73 : x
  2. Step 2: Convert to fraction form
    262,118,326.32/361,785,195.50 = 150,673,812.73/x
  3. Step 3: Cross multiply
    262,118,326.32x = 361,785,195.50 × 150,673,812.73
  4. Step 4: Simplify right side
    262,118,326.32x = 54,511,554,793,595,608
  5. Step 5: Solve for x
    x = 54,511,554,793,595,608/262,118,326.32
  6. Step 6: Final answer
    x = 207,965,446.59

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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.