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Finding the Fourth Proportional to 200,879,816, 301,322,523.52 and 57,272,648

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Solution

The fourth proportional to 200,879,816, 301,322,523.52 and 57,272,648 is: 85,909,770.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,879,816 : 301,322,523.52 = 57,272,648 : x
  2. Step 2: Convert to fraction form
    200,879,816/301,322,523.52 = 57,272,648/x
  3. Step 3: Cross multiply
    200,879,816x = 301,322,523.52 × 57,272,648
  4. Step 4: Simplify right side
    200,879,816x = 17,257,538,824,032,680
  5. Step 5: Solve for x
    x = 17,257,538,824,032,680/200,879,816
  6. Step 6: Final answer
    x = 85,909,770.17

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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.