Home / 197,517,613-296,275,573.28-49,966,569.56

Finding the Fourth Proportional to 197,517,613, 296,275,573.28 and 49,966,569.56

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Solution

The fourth proportional to 197,517,613, 296,275,573.28 and 49,966,569.56 is: 74,949,640.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,517,613 : 296,275,573.28 = 49,966,569.56 : x
  2. Step 2: Convert to fraction form
    197,517,613/296,275,573.28 = 49,966,569.56/x
  3. Step 3: Cross multiply
    197,517,613x = 296,275,573.28 × 49,966,569.56
  4. Step 4: Simplify right side
    197,517,613x = 14,803,874,041,223,996
  5. Step 5: Solve for x
    x = 14,803,874,041,223,996/197,517,613
  6. Step 6: Final answer
    x = 74,949,640.27

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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.