Home / 546,229,101.80-818,991,374.62-214,269,653.41

Finding the Fourth Proportional to 546,229,101.80, 818,991,374.62 and 214,269,653.41

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Solution

The fourth proportional to 546,229,101.80, 818,991,374.62 and 214,269,653.41 is: 321,266,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,229,101.80 : 818,991,374.62 = 214,269,653.41 : x
  2. Step 2: Convert to fraction form
    546,229,101.80/818,991,374.62 = 214,269,653.41/x
  3. Step 3: Cross multiply
    546,229,101.80x = 818,991,374.62 × 214,269,653.41
  4. Step 4: Simplify right side
    546,229,101.80x = 175,484,997,987,654,336
  5. Step 5: Solve for x
    x = 175,484,997,987,654,336/546,229,101.80
  6. Step 6: Final answer
    x = 321,266,291.76

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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.