Home / 246,928,514.40-370,392,771.60-206,751,574.80

Finding the Fourth Proportional to 246,928,514.40, 370,392,771.60 and 206,751,574.80

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Solution

The fourth proportional to 246,928,514.40, 370,392,771.60 and 206,751,574.80 is: 310,127,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,928,514.40 : 370,392,771.60 = 206,751,574.80 : x
  2. Step 2: Convert to fraction form
    246,928,514.40/370,392,771.60 = 206,751,574.80/x
  3. Step 3: Cross multiply
    246,928,514.40x = 370,392,771.60 × 206,751,574.80
  4. Step 4: Simplify right side
    246,928,514.40x = 76,579,288,822,836,720
  5. Step 5: Solve for x
    x = 76,579,288,822,836,720/246,928,514.40
  6. Step 6: Final answer
    x = 310,127,362.20

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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.