Home / 543,846,563.46-815,188,963.41-310,174,186.50

Finding the Fourth Proportional to 543,846,563.46, 815,188,963.41 and 310,174,186.50

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Solution

The fourth proportional to 543,846,563.46, 815,188,963.41 and 310,174,186.50 is: 464,929,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,846,563.46 : 815,188,963.41 = 310,174,186.50 : x
  2. Step 2: Convert to fraction form
    543,846,563.46/815,188,963.41 = 310,174,186.50/x
  3. Step 3: Cross multiply
    543,846,563.46x = 815,188,963.41 × 310,174,186.50
  4. Step 4: Simplify right side
    543,846,563.46x = 252,850,573,569,475,008
  5. Step 5: Solve for x
    x = 252,850,573,569,475,008/543,846,563.46
  6. Step 6: Final answer
    x = 464,929,983.12

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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.