Home / 297,296,315.45-410,176,356.22-171,802,792.70

Finding the Fourth Proportional to 297,296,315.45, 410,176,356.22 and 171,802,792.70

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Solution

The fourth proportional to 297,296,315.45, 410,176,356.22 and 171,802,792.70 is: 237,034,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,296,315.45 : 410,176,356.22 = 171,802,792.70 : x
  2. Step 2: Convert to fraction form
    297,296,315.45/410,176,356.22 = 171,802,792.70/x
  3. Step 3: Cross multiply
    297,296,315.45x = 410,176,356.22 × 171,802,792.70
  4. Step 4: Simplify right side
    297,296,315.45x = 70,469,443,498,106,016
  5. Step 5: Solve for x
    x = 70,469,443,498,106,016/297,296,315.45
  6. Step 6: Final answer
    x = 237,034,365.50

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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.