Home / 244,836,329.20-367,254,493.80-212,949,869.20

Finding the Fourth Proportional to 244,836,329.20, 367,254,493.80 and 212,949,869.20

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Solution

The fourth proportional to 244,836,329.20, 367,254,493.80 and 212,949,869.20 is: 319,424,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,836,329.20 : 367,254,493.80 = 212,949,869.20 : x
  2. Step 2: Convert to fraction form
    244,836,329.20/367,254,493.80 = 212,949,869.20/x
  3. Step 3: Cross multiply
    244,836,329.20x = 367,254,493.80 × 212,949,869.20
  4. Step 4: Simplify right side
    244,836,329.20x = 78,206,796,417,822,208
  5. Step 5: Solve for x
    x = 78,206,796,417,822,208/244,836,329.20
  6. Step 6: Final answer
    x = 319,424,803.80

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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.