Home / 199,206,005.40-298,809,008.10-62,873,674.20

Finding the Fourth Proportional to 199,206,005.40, 298,809,008.10 and 62,873,674.20

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Solution

The fourth proportional to 199,206,005.40, 298,809,008.10 and 62,873,674.20 is: 94,310,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,206,005.40 : 298,809,008.10 = 62,873,674.20 : x
  2. Step 2: Convert to fraction form
    199,206,005.40/298,809,008.10 = 62,873,674.20/x
  3. Step 3: Cross multiply
    199,206,005.40x = 298,809,008.10 × 62,873,674.20
  4. Step 4: Simplify right side
    199,206,005.40x = 18,787,220,223,304,564
  5. Step 5: Solve for x
    x = 18,787,220,223,304,564/199,206,005.40
  6. Step 6: Final answer
    x = 94,310,511.30

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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.