Home / 177,499,208.66-244,973,241.20-102,143,987.89

Finding the Fourth Proportional to 177,499,208.66, 244,973,241.20 and 102,143,987.89

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Solution

The fourth proportional to 177,499,208.66, 244,973,241.20 and 102,143,987.89 is: 140,972,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,499,208.66 : 244,973,241.20 = 102,143,987.89 : x
  2. Step 2: Convert to fraction form
    177,499,208.66/244,973,241.20 = 102,143,987.89/x
  3. Step 3: Cross multiply
    177,499,208.66x = 244,973,241.20 × 102,143,987.89
  4. Step 4: Simplify right side
    177,499,208.66x = 25,022,543,782,149,776
  5. Step 5: Solve for x
    x = 25,022,543,782,149,776/177,499,208.66
  6. Step 6: Final answer
    x = 140,972,706.14

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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.