Home / 222,018,645.42-333,355,345.02-123,842,163.42

Finding the Fourth Proportional to 222,018,645.42, 333,355,345.02 and 123,842,163.42

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Solution

The fourth proportional to 222,018,645.42, 333,355,345.02 and 123,842,163.42 is: 185,945,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,018,645.42 : 333,355,345.02 = 123,842,163.42 : x
  2. Step 2: Convert to fraction form
    222,018,645.42/333,355,345.02 = 123,842,163.42/x
  3. Step 3: Cross multiply
    222,018,645.42x = 333,355,345.02 × 123,842,163.42
  4. Step 4: Simplify right side
    222,018,645.42x = 41,283,447,114,897,320
  5. Step 5: Solve for x
    x = 41,283,447,114,897,320/222,018,645.42
  6. Step 6: Final answer
    x = 185,945,856.20

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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.