Home / 222,203,069.89-333,320,548.07-76,634,490.94

Finding the Fourth Proportional to 222,203,069.89, 333,320,548.07 and 76,634,490.94

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Solution

The fourth proportional to 222,203,069.89, 333,320,548.07 and 76,634,490.94 is: 114,957,234.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,203,069.89 : 333,320,548.07 = 76,634,490.94 : x
  2. Step 2: Convert to fraction form
    222,203,069.89/333,320,548.07 = 76,634,490.94/x
  3. Step 3: Cross multiply
    222,203,069.89x = 333,320,548.07 × 76,634,490.94
  4. Step 4: Simplify right side
    222,203,069.89x = 25,543,850,521,186,248
  5. Step 5: Solve for x
    x = 25,543,850,521,186,248/222,203,069.89
  6. Step 6: Final answer
    x = 114,957,234.99

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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.