Home / 248,101,760.75-342,126,652-164,440,842.31

Finding the Fourth Proportional to 248,101,760.75, 342,126,652 and 164,440,842.31

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Solution

The fourth proportional to 248,101,760.75, 342,126,652 and 164,440,842.31 is: 226,760,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,101,760.75 : 342,126,652 = 164,440,842.31 : x
  2. Step 2: Convert to fraction form
    248,101,760.75/342,126,652 = 164,440,842.31/x
  3. Step 3: Cross multiply
    248,101,760.75x = 342,126,652 × 164,440,842.31
  4. Step 4: Simplify right side
    248,101,760.75x = 56,259,594,831,580,248
  5. Step 5: Solve for x
    x = 56,259,594,831,580,248/248,101,760.75
  6. Step 6: Final answer
    x = 226,760,159.47

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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.