Home / 293,803,331.04-440,194,268.72-206,179,008.48

Finding the Fourth Proportional to 293,803,331.04, 440,194,268.72 and 206,179,008.48

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Solution

The fourth proportional to 293,803,331.04, 440,194,268.72 and 206,179,008.48 is: 308,910,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,803,331.04 : 440,194,268.72 = 206,179,008.48 : x
  2. Step 2: Convert to fraction form
    293,803,331.04/440,194,268.72 = 206,179,008.48/x
  3. Step 3: Cross multiply
    293,803,331.04x = 440,194,268.72 × 206,179,008.48
  4. Step 4: Simplify right side
    293,803,331.04x = 90,758,817,863,268,272
  5. Step 5: Solve for x
    x = 90,758,817,863,268,272/293,803,331.04
  6. Step 6: Final answer
    x = 308,910,105.08

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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.