Home / 180,346,684.52-248,878,906.98-97,840,469.28

Finding the Fourth Proportional to 180,346,684.52, 248,878,906.98 and 97,840,469.28

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Solution

The fourth proportional to 180,346,684.52, 248,878,906.98 and 97,840,469.28 is: 135,020,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,346,684.52 : 248,878,906.98 = 97,840,469.28 : x
  2. Step 2: Convert to fraction form
    180,346,684.52/248,878,906.98 = 97,840,469.28/x
  3. Step 3: Cross multiply
    180,346,684.52x = 248,878,906.98 × 97,840,469.28
  4. Step 4: Simplify right side
    180,346,684.52x = 24,350,429,052,816,668
  5. Step 5: Solve for x
    x = 24,350,429,052,816,668/180,346,684.52
  6. Step 6: Final answer
    x = 135,020,109.28

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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.