Home / 167,521,060.80-251,287,189.92-46,342,365.12

Finding the Fourth Proportional to 167,521,060.80, 251,287,189.92 and 46,342,365.12

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Solution

The fourth proportional to 167,521,060.80, 251,287,189.92 and 46,342,365.12 is: 69,515,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,521,060.80 : 251,287,189.92 = 46,342,365.12 : x
  2. Step 2: Convert to fraction form
    167,521,060.80/251,287,189.92 = 46,342,365.12/x
  3. Step 3: Cross multiply
    167,521,060.80x = 251,287,189.92 × 46,342,365.12
  4. Step 4: Simplify right side
    167,521,060.80x = 11,645,242,705,251,422
  5. Step 5: Solve for x
    x = 11,645,242,705,251,422/167,521,060.80
  6. Step 6: Final answer
    x = 69,515,096.49

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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.