Home / 249,144,517.44-343,818,306.45-137,635,394.40

Finding the Fourth Proportional to 249,144,517.44, 343,818,306.45 and 137,635,394.40

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Solution

The fourth proportional to 249,144,517.44, 343,818,306.45 and 137,635,394.40 is: 189,936,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,144,517.44 : 343,818,306.45 = 137,635,394.40 : x
  2. Step 2: Convert to fraction form
    249,144,517.44/343,818,306.45 = 137,635,394.40/x
  3. Step 3: Cross multiply
    249,144,517.44x = 343,818,306.45 × 137,635,394.40
  4. Step 4: Simplify right side
    249,144,517.44x = 47,321,568,210,185,816
  5. Step 5: Solve for x
    x = 47,321,568,210,185,816/249,144,517.44
  6. Step 6: Final answer
    x = 189,936,221.34

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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.