Home / 133,815,686-200,723,540.84-47,557,497.32

Finding the Fourth Proportional to 133,815,686, 200,723,540.84 and 47,557,497.32

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Solution

The fourth proportional to 133,815,686, 200,723,540.84 and 47,557,497.32 is: 71,336,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,815,686 : 200,723,540.84 = 47,557,497.32 : x
  2. Step 2: Convert to fraction form
    133,815,686/200,723,540.84 = 47,557,497.32/x
  3. Step 3: Cross multiply
    133,815,686x = 200,723,540.84 × 47,557,497.32
  4. Step 4: Simplify right side
    133,815,686x = 9,545,909,255,559,210
  5. Step 5: Solve for x
    x = 9,545,909,255,559,210/133,815,686
  6. Step 6: Final answer
    x = 71,336,250.19

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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.