Home / 133,654,860-200,482,448.56-36,611,404.25

Finding the Fourth Proportional to 133,654,860, 200,482,448.56 and 36,611,404.25

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Solution

The fourth proportional to 133,654,860, 200,482,448.56 and 36,611,404.25 is: 54,917,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654,860 : 200,482,448.56 = 36,611,404.25 : x
  2. Step 2: Convert to fraction form
    133,654,860/200,482,448.56 = 36,611,404.25/x
  3. Step 3: Cross multiply
    133,654,860x = 200,482,448.56 × 36,611,404.25
  4. Step 4: Simplify right side
    133,654,860x = 7,339,943,968,166,049
  5. Step 5: Solve for x
    x = 7,339,943,968,166,049/133,654,860
  6. Step 6: Final answer
    x = 54,917,149.80

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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.