Home / 222,264,896-306,725,556.48-124,479,752

Finding the Fourth Proportional to 222,264,896, 306,725,556.48 and 124,479,752

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Solution

The fourth proportional to 222,264,896, 306,725,556.48 and 124,479,752 is: 171,782,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,264,896 : 306,725,556.48 = 124,479,752 : x
  2. Step 2: Convert to fraction form
    222,264,896/306,725,556.48 = 124,479,752/x
  3. Step 3: Cross multiply
    222,264,896x = 306,725,556.48 × 124,479,752
  4. Step 4: Simplify right side
    222,264,896x = 38,181,121,202,692,392
  5. Step 5: Solve for x
    x = 38,181,121,202,692,392/222,264,896
  6. Step 6: Final answer
    x = 171,782,057.76

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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.