Home / 222,232,867.29-306,700,189.80-123,144,696.39

Finding the Fourth Proportional to 222,232,867.29, 306,700,189.80 and 123,144,696.39

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Solution

The fourth proportional to 222,232,867.29, 306,700,189.80 and 123,144,696.39 is: 169,950,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,232,867.29 : 306,700,189.80 = 123,144,696.39 : x
  2. Step 2: Convert to fraction form
    222,232,867.29/306,700,189.80 = 123,144,696.39/x
  3. Step 3: Cross multiply
    222,232,867.29x = 306,700,189.80 × 123,144,696.39
  4. Step 4: Simplify right side
    222,232,867.29x = 37,768,501,755,676,376
  5. Step 5: Solve for x
    x = 37,768,501,755,676,376/222,232,867.29
  6. Step 6: Final answer
    x = 169,950,116.81

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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.