Home / 222,272,179.94-306,731,548.50-123,152,565.80

Finding the Fourth Proportional to 222,272,179.94, 306,731,548.50 and 123,152,565.80

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Solution

The fourth proportional to 222,272,179.94, 306,731,548.50 and 123,152,565.80 is: 169,948,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,272,179.94 : 306,731,548.50 = 123,152,565.80 : x
  2. Step 2: Convert to fraction form
    222,272,179.94/306,731,548.50 = 123,152,565.80/x
  3. Step 3: Cross multiply
    222,272,179.94x = 306,731,548.50 × 123,152,565.80
  4. Step 4: Simplify right side
    222,272,179.94x = 37,774,777,209,582,144
  5. Step 5: Solve for x
    x = 37,774,777,209,582,144/222,272,179.94
  6. Step 6: Final answer
    x = 169,948,291.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.