Home / 340,886,815.80-511,031,625.30-204,626,412.60

Finding the Fourth Proportional to 340,886,815.80, 511,031,625.30 and 204,626,412.60

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Solution

The fourth proportional to 340,886,815.80, 511,031,625.30 and 204,626,412.60 is: 306,760,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,886,815.80 : 511,031,625.30 = 204,626,412.60 : x
  2. Step 2: Convert to fraction form
    340,886,815.80/511,031,625.30 = 204,626,412.60/x
  3. Step 3: Cross multiply
    340,886,815.80x = 511,031,625.30 × 204,626,412.60
  4. Step 4: Simplify right side
    340,886,815.80x = 104,570,568,210,286,400
  5. Step 5: Solve for x
    x = 104,570,568,210,286,400/340,886,815.80
  6. Step 6: Final answer
    x = 306,760,377.24

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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.