Home / 293,028,992.80-439,606,474.80-88,577,735.20

Finding the Fourth Proportional to 293,028,992.80, 439,606,474.80 and 88,577,735.20

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Solution

The fourth proportional to 293,028,992.80, 439,606,474.80 and 88,577,735.20 is: 132,885,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,028,992.80 : 439,606,474.80 = 88,577,735.20 : x
  2. Step 2: Convert to fraction form
    293,028,992.80/439,606,474.80 = 88,577,735.20/x
  3. Step 3: Cross multiply
    293,028,992.80x = 439,606,474.80 × 88,577,735.20
  4. Step 4: Simplify right side
    293,028,992.80x = 38,939,345,917,039,872
  5. Step 5: Solve for x
    x = 38,939,345,917,039,872/293,028,992.80
  6. Step 6: Final answer
    x = 132,885,642.29

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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.