Home / 231,167,039.22-346,713,648.03-67,366,481.22

Finding the Fourth Proportional to 231,167,039.22, 346,713,648.03 and 67,366,481.22

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Solution

The fourth proportional to 231,167,039.22, 346,713,648.03 and 67,366,481.22 is: 101,038,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,167,039.22 : 346,713,648.03 = 67,366,481.22 : x
  2. Step 2: Convert to fraction form
    231,167,039.22/346,713,648.03 = 67,366,481.22/x
  3. Step 3: Cross multiply
    231,167,039.22x = 346,713,648.03 × 67,366,481.22
  4. Step 4: Simplify right side
    231,167,039.22x = 23,356,878,458,730,684
  5. Step 5: Solve for x
    x = 23,356,878,458,730,684/231,167,039.22
  6. Step 6: Final answer
    x = 101,038,965.32

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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.