Home / 259,980,450.90-389,966,739.78-63,245,716.62

Finding the Fourth Proportional to 259,980,450.90, 389,966,739.78 and 63,245,716.62

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Solution

The fourth proportional to 259,980,450.90, 389,966,739.78 and 63,245,716.62 is: 94,867,617.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,980,450.90 : 389,966,739.78 = 63,245,716.62 : x
  2. Step 2: Convert to fraction form
    259,980,450.90/389,966,739.78 = 63,245,716.62/x
  3. Step 3: Cross multiply
    259,980,450.90x = 389,966,739.78 × 63,245,716.62
  4. Step 4: Simplify right side
    259,980,450.90x = 24,663,725,915,351,160
  5. Step 5: Solve for x
    x = 24,663,725,915,351,160/259,980,450.90
  6. Step 6: Final answer
    x = 94,867,617.28

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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.