Home / 209,952,252.80-314,928,379.20-175,940,028.80

Finding the Fourth Proportional to 209,952,252.80, 314,928,379.20 and 175,940,028.80

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Solution

The fourth proportional to 209,952,252.80, 314,928,379.20 and 175,940,028.80 is: 263,910,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,252.80 : 314,928,379.20 = 175,940,028.80 : x
  2. Step 2: Convert to fraction form
    209,952,252.80/314,928,379.20 = 175,940,028.80/x
  3. Step 3: Cross multiply
    209,952,252.80x = 314,928,379.20 × 175,940,028.80
  4. Step 4: Simplify right side
    209,952,252.80x = 55,408,508,106,385,320
  5. Step 5: Solve for x
    x = 55,408,508,106,385,320/209,952,252.80
  6. Step 6: Final answer
    x = 263,910,043.20

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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.