Home / 379,195,412.86-568,293,709.06-160,575,241.06

Finding the Fourth Proportional to 379,195,412.86, 568,293,709.06 and 160,575,241.06

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Solution

The fourth proportional to 379,195,412.86, 568,293,709.06 and 160,575,241.06 is: 240,651,379.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,195,412.86 : 568,293,709.06 = 160,575,241.06 : x
  2. Step 2: Convert to fraction form
    379,195,412.86/568,293,709.06 = 160,575,241.06/x
  3. Step 3: Cross multiply
    379,195,412.86x = 568,293,709.06 × 160,575,241.06
  4. Step 4: Simplify right side
    379,195,412.86x = 91,253,899,325,190,992
  5. Step 5: Solve for x
    x = 91,253,899,325,190,992/379,195,412.86
  6. Step 6: Final answer
    x = 240,651,379.82

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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.