Home / 537,470,229.45-806,251,100.73-164,061,988

Finding the Fourth Proportional to 537,470,229.45, 806,251,100.73 and 164,061,988

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Solution

The fourth proportional to 537,470,229.45, 806,251,100.73 and 164,061,988 is: 246,106,949.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,470,229.45 : 806,251,100.73 = 164,061,988 : x
  2. Step 2: Convert to fraction form
    537,470,229.45/806,251,100.73 = 164,061,988/x
  3. Step 3: Cross multiply
    537,470,229.45x = 806,251,100.73 × 164,061,988
  4. Step 4: Simplify right side
    537,470,229.45x = 132,275,158,412,952,048
  5. Step 5: Solve for x
    x = 132,275,158,412,952,048/537,470,229.45
  6. Step 6: Final answer
    x = 246,106,949.12

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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.