Home / 222,018,650.42-333,355,352.52-123,842,168.42

Finding the Fourth Proportional to 222,018,650.42, 333,355,352.52 and 123,842,168.42

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Solution

The fourth proportional to 222,018,650.42, 333,355,352.52 and 123,842,168.42 is: 185,945,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,018,650.42 : 333,355,352.52 = 123,842,168.42 : x
  2. Step 2: Convert to fraction form
    222,018,650.42/333,355,352.52 = 123,842,168.42/x
  3. Step 3: Cross multiply
    222,018,650.42x = 333,355,352.52 × 123,842,168.42
  4. Step 4: Simplify right side
    222,018,650.42x = 41,283,449,710,490,312
  5. Step 5: Solve for x
    x = 41,283,449,710,490,312/222,018,650.42
  6. Step 6: Final answer
    x = 185,945,863.70

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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.