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Finding the Fourth Proportional to 222,876,978.93, 334,315,022.90 and 59,131,148.67

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Solution

The fourth proportional to 222,876,978.93, 334,315,022.90 and 59,131,148.67 is: 88,696,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,876,978.93 : 334,315,022.90 = 59,131,148.67 : x
  2. Step 2: Convert to fraction form
    222,876,978.93/334,315,022.90 = 59,131,148.67/x
  3. Step 3: Cross multiply
    222,876,978.93x = 334,315,022.90 × 59,131,148.67
  4. Step 4: Simplify right side
    222,876,978.93x = 19,768,431,321,418,700
  5. Step 5: Solve for x
    x = 19,768,431,321,418,700/222,876,978.93
  6. Step 6: Final answer
    x = 88,696,604.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.