Home / 167,520,418.22-251,283,776.34-52,502,414.06

Finding the Fourth Proportional to 167,520,418.22, 251,283,776.34 and 52,502,414.06

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Solution

The fourth proportional to 167,520,418.22, 251,283,776.34 and 52,502,414.06 is: 78,754,608.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,520,418.22 : 251,283,776.34 = 52,502,414.06 : x
  2. Step 2: Convert to fraction form
    167,520,418.22/251,283,776.34 = 52,502,414.06/x
  3. Step 3: Cross multiply
    167,520,418.22x = 251,283,776.34 × 52,502,414.06
  4. Step 4: Simplify right side
    167,520,418.22x = 13,193,004,871,963,112
  5. Step 5: Solve for x
    x = 13,193,004,871,963,112/167,520,418.22
  6. Step 6: Final answer
    x = 78,754,608.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.