Home / 167,746,352.56-251,502,616.68-74,322,543.43

Finding the Fourth Proportional to 167,746,352.56, 251,502,616.68 and 74,322,543.43

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Solution

The fourth proportional to 167,746,352.56, 251,502,616.68 and 74,322,543.43 is: 111,432,015.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,746,352.56 : 251,502,616.68 = 74,322,543.43 : x
  2. Step 2: Convert to fraction form
    167,746,352.56/251,502,616.68 = 74,322,543.43/x
  3. Step 3: Cross multiply
    167,746,352.56x = 251,502,616.68 × 74,322,543.43
  4. Step 4: Simplify right side
    167,746,352.56x = 18,692,314,151,994,992
  5. Step 5: Solve for x
    x = 18,692,314,151,994,992/167,746,352.56
  6. Step 6: Final answer
    x = 111,432,015.46

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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.