Home / 274,943,467.31-412,598,577.64-100,066,452.59

Finding the Fourth Proportional to 274,943,467.31, 412,598,577.64 and 100,066,452.59

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Solution

The fourth proportional to 274,943,467.31, 412,598,577.64 and 100,066,452.59 is: 150,166,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,943,467.31 : 412,598,577.64 = 100,066,452.59 : x
  2. Step 2: Convert to fraction form
    274,943,467.31/412,598,577.64 = 100,066,452.59/x
  3. Step 3: Cross multiply
    274,943,467.31x = 412,598,577.64 × 100,066,452.59
  4. Step 4: Simplify right side
    274,943,467.31x = 41,287,276,008,114,496
  5. Step 5: Solve for x
    x = 41,287,276,008,114,496/274,943,467.31
  6. Step 6: Final answer
    x = 150,166,419.34

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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.