Home / 221,617,007.40-332,425,511.10-106,825,751.40

Finding the Fourth Proportional to 221,617,007.40, 332,425,511.10 and 106,825,751.40

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Solution

The fourth proportional to 221,617,007.40, 332,425,511.10 and 106,825,751.40 is: 160,238,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,617,007.40 : 332,425,511.10 = 106,825,751.40 : x
  2. Step 2: Convert to fraction form
    221,617,007.40/332,425,511.10 = 106,825,751.40/x
  3. Step 3: Cross multiply
    221,617,007.40x = 332,425,511.10 × 106,825,751.40
  4. Step 4: Simplify right side
    221,617,007.40x = 35,511,605,007,786,544
  5. Step 5: Solve for x
    x = 35,511,605,007,786,544/221,617,007.40
  6. Step 6: Final answer
    x = 160,238,627.10

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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.