Home / 267,431,255.22-368,898,776.03-168,154,828.73

Finding the Fourth Proportional to 267,431,255.22, 368,898,776.03 and 168,154,828.73

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Solution

The fourth proportional to 267,431,255.22, 368,898,776.03 and 168,154,828.73 is: 231,955,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,431,255.22 : 368,898,776.03 = 168,154,828.73 : x
  2. Step 2: Convert to fraction form
    267,431,255.22/368,898,776.03 = 168,154,828.73/x
  3. Step 3: Cross multiply
    267,431,255.22x = 368,898,776.03 × 168,154,828.73
  4. Step 4: Simplify right side
    267,431,255.22x = 62,032,110,500,607,176
  5. Step 5: Solve for x
    x = 62,032,110,500,607,176/267,431,255.22
  6. Step 6: Final answer
    x = 231,955,350.36

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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.