Home / 535,557,963.96-739,045,112.67-297,418,268.52

Finding the Fourth Proportional to 535,557,963.96, 739,045,112.67 and 297,418,268.52

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Solution

The fourth proportional to 535,557,963.96, 739,045,112.67 and 297,418,268.52 is: 410,423,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,557,963.96 : 739,045,112.67 = 297,418,268.52 : x
  2. Step 2: Convert to fraction form
    535,557,963.96/739,045,112.67 = 297,418,268.52/x
  3. Step 3: Cross multiply
    535,557,963.96x = 739,045,112.67 × 297,418,268.52
  4. Step 4: Simplify right side
    535,557,963.96x = 219,805,517,768,479,680
  5. Step 5: Solve for x
    x = 219,805,517,768,479,680/535,557,963.96
  6. Step 6: Final answer
    x = 410,423,394.96

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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.