Home / 222,656,014.80-333,984,022.20-141,026,677.20

Finding the Fourth Proportional to 222,656,014.80, 333,984,022.20 and 141,026,677.20

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Solution

The fourth proportional to 222,656,014.80, 333,984,022.20 and 141,026,677.20 is: 211,540,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,656,014.80 : 333,984,022.20 = 141,026,677.20 : x
  2. Step 2: Convert to fraction form
    222,656,014.80/333,984,022.20 = 141,026,677.20/x
  3. Step 3: Cross multiply
    222,656,014.80x = 333,984,022.20 × 141,026,677.20
  4. Step 4: Simplify right side
    222,656,014.80x = 47,100,656,888,757,032
  5. Step 5: Solve for x
    x = 47,100,656,888,757,032/222,656,014.80
  6. Step 6: Final answer
    x = 211,540,015.80

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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.