Home / 324,908,217.45-487,314,387.12-94,815,522.09

Finding the Fourth Proportional to 324,908,217.45, 487,314,387.12 and 94,815,522.09

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Solution

The fourth proportional to 324,908,217.45, 487,314,387.12 and 94,815,522.09 is: 142,209,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,908,217.45 : 487,314,387.12 = 94,815,522.09 : x
  2. Step 2: Convert to fraction form
    324,908,217.45/487,314,387.12 = 94,815,522.09/x
  3. Step 3: Cross multiply
    324,908,217.45x = 487,314,387.12 × 94,815,522.09
  4. Step 4: Simplify right side
    324,908,217.45x = 46,204,968,036,751,176
  5. Step 5: Solve for x
    x = 46,204,968,036,751,176/324,908,217.45
  6. Step 6: Final answer
    x = 142,209,293.44

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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.