Home / 177,499,223.66-244,973,261.90-102,144,002.89

Finding the Fourth Proportional to 177,499,223.66, 244,973,261.90 and 102,144,002.89

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Solution

The fourth proportional to 177,499,223.66, 244,973,261.90 and 102,144,002.89 is: 140,972,726.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,499,223.66 : 244,973,261.90 = 102,144,002.89 : x
  2. Step 2: Convert to fraction form
    177,499,223.66/244,973,261.90 = 102,144,002.89/x
  3. Step 3: Cross multiply
    177,499,223.66x = 244,973,261.90 × 102,144,002.89
  4. Step 4: Simplify right side
    177,499,223.66x = 25,022,549,571,129,256
  5. Step 5: Solve for x
    x = 25,022,549,571,129,256/177,499,223.66
  6. Step 6: Final answer
    x = 140,972,726.84

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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.