Home / 229,250,268.33-316,364,022.75-124,828,089.63

Finding the Fourth Proportional to 229,250,268.33, 316,364,022.75 and 124,828,089.63

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Solution

The fourth proportional to 229,250,268.33, 316,364,022.75 and 124,828,089.63 is: 172,262,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,250,268.33 : 316,364,022.75 = 124,828,089.63 : x
  2. Step 2: Convert to fraction form
    229,250,268.33/316,364,022.75 = 124,828,089.63/x
  3. Step 3: Cross multiply
    229,250,268.33x = 316,364,022.75 × 124,828,089.63
  4. Step 4: Simplify right side
    229,250,268.33x = 39,491,116,587,544,360
  5. Step 5: Solve for x
    x = 39,491,116,587,544,360/229,250,268.33
  6. Step 6: Final answer
    x = 172,262,029.94

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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.