Home / 136,549,328,192.26-188,433,982,042.32-75,584,194,342.54

Finding the Fourth Proportional to 136,549,328,192.26, 188,433,982,042.32 and 75,584,194,342.54

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Solution

The fourth proportional to 136,549,328,192.26, 188,433,982,042.32 and 75,584,194,342.54 is: 104,303,923,775.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,549,328,192.26 : 188,433,982,042.32 = 75,584,194,342.54 : x
  2. Step 2: Convert to fraction form
    136,549,328,192.26/188,433,982,042.32 = 75,584,194,342.54/x
  3. Step 3: Cross multiply
    136,549,328,192.26x = 188,433,982,042.32 × 75,584,194,342.54
  4. Step 4: Simplify right side
    136,549,328,192.26x = 14,242,630,719,425,407,352,832
  5. Step 5: Solve for x
    x = 14,242,630,719,425,407,352,832/136,549,328,192.26
  6. Step 6: Final answer
    x = 104,303,923,775.97

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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.