Home / 195,615,252.80-293,422,879.20-104,915,988.80

Finding the Fourth Proportional to 195,615,252.80, 293,422,879.20 and 104,915,988.80

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Solution

The fourth proportional to 195,615,252.80, 293,422,879.20 and 104,915,988.80 is: 157,373,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,615,252.80 : 293,422,879.20 = 104,915,988.80 : x
  2. Step 2: Convert to fraction form
    195,615,252.80/293,422,879.20 = 104,915,988.80/x
  3. Step 3: Cross multiply
    195,615,252.80x = 293,422,879.20 × 104,915,988.80
  4. Step 4: Simplify right side
    195,615,252.80x = 30,784,751,507,810,952
  5. Step 5: Solve for x
    x = 30,784,751,507,810,952/195,615,252.80
  6. Step 6: Final answer
    x = 157,373,983.20

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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.