Home / 567,873,987.16-783,673,716.57-320,354,575.96

Finding the Fourth Proportional to 567,873,987.16, 783,673,716.57 and 320,354,575.96

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Solution

The fourth proportional to 567,873,987.16, 783,673,716.57 and 320,354,575.96 is: 442,093,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,873,987.16 : 783,673,716.57 = 320,354,575.96 : x
  2. Step 2: Convert to fraction form
    567,873,987.16/783,673,716.57 = 320,354,575.96/x
  3. Step 3: Cross multiply
    567,873,987.16x = 783,673,716.57 × 320,354,575.96
  4. Step 4: Simplify right side
    567,873,987.16x = 251,053,461,162,779,584
  5. Step 5: Solve for x
    x = 251,053,461,162,779,584/567,873,987.16
  6. Step 6: Final answer
    x = 442,093,610.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.