Home / 293,028,955.80-439,606,419.30-88,577,698.20

Finding the Fourth Proportional to 293,028,955.80, 439,606,419.30 and 88,577,698.20

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Solution

The fourth proportional to 293,028,955.80, 439,606,419.30 and 88,577,698.20 is: 132,885,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,028,955.80 : 439,606,419.30 = 88,577,698.20 : x
  2. Step 2: Convert to fraction form
    293,028,955.80/439,606,419.30 = 88,577,698.20/x
  3. Step 3: Cross multiply
    293,028,955.80x = 439,606,419.30 × 88,577,698.20
  4. Step 4: Simplify right side
    293,028,955.80x = 38,939,324,735,538,056
  5. Step 5: Solve for x
    x = 38,939,324,735,538,056/293,028,955.80
  6. Step 6: Final answer
    x = 132,885,586.78

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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.