Home / 329,795,007.35-494,566,539.82-99,687,615.35

Finding the Fourth Proportional to 329,795,007.35, 494,566,539.82 and 99,687,615.35

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Solution

The fourth proportional to 329,795,007.35, 494,566,539.82 and 99,687,615.35 is: 149,493,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,795,007.35 : 494,566,539.82 = 99,687,615.35 : x
  2. Step 2: Convert to fraction form
    329,795,007.35/494,566,539.82 = 99,687,615.35/x
  3. Step 3: Cross multiply
    329,795,007.35x = 494,566,539.82 × 99,687,615.35
  4. Step 4: Simplify right side
    329,795,007.35x = 49,302,158,986,556,616
  5. Step 5: Solve for x
    x = 49,302,158,986,556,616/329,795,007.35
  6. Step 6: Final answer
    x = 149,493,345.53

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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.