Home / 294,557,577.30-441,765,507.15-90,087,424.02

Finding the Fourth Proportional to 294,557,577.30, 441,765,507.15 and 90,087,424.02

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Solution

The fourth proportional to 294,557,577.30, 441,765,507.15 and 90,087,424.02 is: 135,109,464.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,557,577.30 : 441,765,507.15 = 90,087,424.02 : x
  2. Step 2: Convert to fraction form
    294,557,577.30/441,765,507.15 = 90,087,424.02/x
  3. Step 3: Cross multiply
    294,557,577.30x = 441,765,507.15 × 90,087,424.02
  4. Step 4: Simplify right side
    294,557,577.30x = 39,797,516,560,032,384
  5. Step 5: Solve for x
    x = 39,797,516,560,032,384/294,557,577.30
  6. Step 6: Final answer
    x = 135,109,464.59

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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.