Home / 384,373,326.60-576,504,002.70-111,715,662.60

Finding the Fourth Proportional to 384,373,326.60, 576,504,002.70 and 111,715,662.60

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Solution

The fourth proportional to 384,373,326.60, 576,504,002.70 and 111,715,662.60 is: 167,557,221.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,373,326.60 : 576,504,002.70 = 111,715,662.60 : x
  2. Step 2: Convert to fraction form
    384,373,326.60/576,504,002.70 = 111,715,662.60/x
  3. Step 3: Cross multiply
    384,373,326.60x = 576,504,002.70 × 111,715,662.60
  4. Step 4: Simplify right side
    384,373,326.60x = 64,404,526,653,182,688
  5. Step 5: Solve for x
    x = 64,404,526,653,182,688/384,373,326.60
  6. Step 6: Final answer
    x = 167,557,221.58

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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.