Home / 247,252,621.70-370,878,932.55-233,143,847.30

Finding the Fourth Proportional to 247,252,621.70, 370,878,932.55 and 233,143,847.30

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Solution

The fourth proportional to 247,252,621.70, 370,878,932.55 and 233,143,847.30 is: 349,715,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,252,621.70 : 370,878,932.55 = 233,143,847.30 : x
  2. Step 2: Convert to fraction form
    247,252,621.70/370,878,932.55 = 233,143,847.30/x
  3. Step 3: Cross multiply
    247,252,621.70x = 370,878,932.55 × 233,143,847.30
  4. Step 4: Simplify right side
    247,252,621.70x = 86,468,141,217,224,208
  5. Step 5: Solve for x
    x = 86,468,141,217,224,208/247,252,621.70
  6. Step 6: Final answer
    x = 349,715,770.95

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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.