Home / 248,448,506.10-372,672,759.15-157,973,190.90

Finding the Fourth Proportional to 248,448,506.10, 372,672,759.15 and 157,973,190.90

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Solution

The fourth proportional to 248,448,506.10, 372,672,759.15 and 157,973,190.90 is: 236,959,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,448,506.10 : 372,672,759.15 = 157,973,190.90 : x
  2. Step 2: Convert to fraction form
    248,448,506.10/372,672,759.15 = 157,973,190.90/x
  3. Step 3: Cross multiply
    248,448,506.10x = 372,672,759.15 × 157,973,190.90
  4. Step 4: Simplify right side
    248,448,506.10x = 58,872,304,924,432,672
  5. Step 5: Solve for x
    x = 58,872,304,924,432,672/248,448,506.10
  6. Step 6: Final answer
    x = 236,959,786.35

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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.