Home / 293,027,579.80-439,604,355.30-88,576,322.20

Finding the Fourth Proportional to 293,027,579.80, 439,604,355.30 and 88,576,322.20

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Solution

The fourth proportional to 293,027,579.80, 439,604,355.30 and 88,576,322.20 is: 132,883,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,027,579.80 : 439,604,355.30 = 88,576,322.20 : x
  2. Step 2: Convert to fraction form
    293,027,579.80/439,604,355.30 = 88,576,322.20/x
  3. Step 3: Cross multiply
    293,027,579.80x = 439,604,355.30 × 88,576,322.20
  4. Step 4: Simplify right side
    293,027,579.80x = 38,938,537,015,576,080
  5. Step 5: Solve for x
    x = 38,938,537,015,576,080/293,027,579.80
  6. Step 6: Final answer
    x = 132,883,522.58

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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.