Home / 248,034,363.54-342,284,705.35-136,522,820.22

Finding the Fourth Proportional to 248,034,363.54, 342,284,705.35 and 136,522,820.22

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Solution

The fourth proportional to 248,034,363.54, 342,284,705.35 and 136,522,820.22 is: 188,399,996.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,034,363.54 : 342,284,705.35 = 136,522,820.22 : x
  2. Step 2: Convert to fraction form
    248,034,363.54/342,284,705.35 = 136,522,820.22/x
  3. Step 3: Cross multiply
    248,034,363.54x = 342,284,705.35 × 136,522,820.22
  4. Step 4: Simplify right side
    248,034,363.54x = 46,729,673,291,696,112
  5. Step 5: Solve for x
    x = 46,729,673,291,696,112/248,034,363.54
  6. Step 6: Final answer
    x = 188,399,996.78

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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.