Home / 246,933,665.40-370,400,498.10-155,100,660.60

Finding the Fourth Proportional to 246,933,665.40, 370,400,498.10 and 155,100,660.60

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Solution

The fourth proportional to 246,933,665.40, 370,400,498.10 and 155,100,660.60 is: 232,650,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,933,665.40 : 370,400,498.10 = 155,100,660.60 : x
  2. Step 2: Convert to fraction form
    246,933,665.40/370,400,498.10 = 155,100,660.60/x
  3. Step 3: Cross multiply
    246,933,665.40x = 370,400,498.10 × 155,100,660.60
  4. Step 4: Simplify right side
    246,933,665.40x = 57,449,361,941,879,048
  5. Step 5: Solve for x
    x = 57,449,361,941,879,048/246,933,665.40
  6. Step 6: Final answer
    x = 232,650,990.90

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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.