Home / 209,952,166.20-314,928,249.30-119,252,902.20

Finding the Fourth Proportional to 209,952,166.20, 314,928,249.30 and 119,252,902.20

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Solution

The fourth proportional to 209,952,166.20, 314,928,249.30 and 119,252,902.20 is: 178,879,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,166.20 : 314,928,249.30 = 119,252,902.20 : x
  2. Step 2: Convert to fraction form
    209,952,166.20/314,928,249.30 = 119,252,902.20/x
  3. Step 3: Cross multiply
    209,952,166.20x = 314,928,249.30 × 119,252,902.20
  4. Step 4: Simplify right side
    209,952,166.20x = 37,556,107,713,790,120
  5. Step 5: Solve for x
    x = 37,556,107,713,790,120/209,952,166.20
  6. Step 6: Final answer
    x = 178,879,353.30

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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.