Home / 351,941,964.50-528,004,949.34-204,247,544.70

Finding the Fourth Proportional to 351,941,964.50, 528,004,949.34 and 204,247,544.70

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Solution

The fourth proportional to 351,941,964.50, 528,004,949.34 and 204,247,544.70 is: 306,424,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,941,964.50 : 528,004,949.34 = 204,247,544.70 : x
  2. Step 2: Convert to fraction form
    351,941,964.50/528,004,949.34 = 204,247,544.70/x
  3. Step 3: Cross multiply
    351,941,964.50x = 528,004,949.34 × 204,247,544.70
  4. Step 4: Simplify right side
    351,941,964.50x = 107,843,714,492,142,880
  5. Step 5: Solve for x
    x = 107,843,714,492,142,880/351,941,964.50
  6. Step 6: Final answer
    x = 306,424,710.24

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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.