Home / 229,067,693.02-316,110,759.18-124,643,965.21

Finding the Fourth Proportional to 229,067,693.02, 316,110,759.18 and 124,643,965.21

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Solution

The fourth proportional to 229,067,693.02, 316,110,759.18 and 124,643,965.21 is: 172,007,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,067,693.02 : 316,110,759.18 = 124,643,965.21 : x
  2. Step 2: Convert to fraction form
    229,067,693.02/316,110,759.18 = 124,643,965.21/x
  3. Step 3: Cross multiply
    229,067,693.02x = 316,110,759.18 × 124,643,965.21
  4. Step 4: Simplify right side
    229,067,693.02x = 39,401,298,469,738,608
  5. Step 5: Solve for x
    x = 39,401,298,469,738,608/229,067,693.02
  6. Step 6: Final answer
    x = 172,007,226.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.