Home / 195,504,992.60-293,570,832.90-155,448,570.20

Finding the Fourth Proportional to 195,504,992.60, 293,570,832.90 and 155,448,570.20

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Solution

The fourth proportional to 195,504,992.60, 293,570,832.90 and 155,448,570.20 is: 233,421,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,504,992.60 : 293,570,832.90 = 155,448,570.20 : x
  2. Step 2: Convert to fraction form
    195,504,992.60/293,570,832.90 = 155,448,570.20/x
  3. Step 3: Cross multiply
    195,504,992.60x = 293,570,832.90 × 155,448,570.20
  4. Step 4: Simplify right side
    195,504,992.60x = 45,635,166,226,728,112
  5. Step 5: Solve for x
    x = 45,635,166,226,728,112/195,504,992.60
  6. Step 6: Final answer
    x = 233,421,999.20

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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.