Home / 301,840,991.31-416,556,967.82-167,893,058.55

Finding the Fourth Proportional to 301,840,991.31, 416,556,967.82 and 167,893,058.55

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Solution

The fourth proportional to 301,840,991.31, 416,556,967.82 and 167,893,058.55 is: 231,701,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,840,991.31 : 416,556,967.82 = 167,893,058.55 : x
  2. Step 2: Convert to fraction form
    301,840,991.31/416,556,967.82 = 167,893,058.55/x
  3. Step 3: Cross multiply
    301,840,991.31x = 416,556,967.82 × 167,893,058.55
  4. Step 4: Simplify right side
    301,840,991.31x = 69,937,023,386,774,264
  5. Step 5: Solve for x
    x = 69,937,023,386,774,264/301,840,991.31
  6. Step 6: Final answer
    x = 231,701,542.87

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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.