Home / 245,614,790.25-338,826,047.57-146,425,645.71

Finding the Fourth Proportional to 245,614,790.25, 338,826,047.57 and 146,425,645.71

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Solution

The fourth proportional to 245,614,790.25, 338,826,047.57 and 146,425,645.71 is: 201,994,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,614,790.25 : 338,826,047.57 = 146,425,645.71 : x
  2. Step 2: Convert to fraction form
    245,614,790.25/338,826,047.57 = 146,425,645.71/x
  3. Step 3: Cross multiply
    245,614,790.25x = 338,826,047.57 × 146,425,645.71
  4. Step 4: Simplify right side
    245,614,790.25x = 49,612,822,797,110,296
  5. Step 5: Solve for x
    x = 49,612,822,797,110,296/245,614,790.25
  6. Step 6: Final answer
    x = 201,994,443.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.