Home / 828,562,947-1,143,400,659.24-452,222,232.45

Finding the Fourth Proportional to 828,562,947, 1,143,400,659.24 and 452,222,232.45

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Solution

The fourth proportional to 828,562,947, 1,143,400,659.24 and 452,222,232.45 is: 624,057,834.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,562,947 : 1,143,400,659.24 = 452,222,232.45 : x
  2. Step 2: Convert to fraction form
    828,562,947/1,143,400,659.24 = 452,222,232.45/x
  3. Step 3: Cross multiply
    828,562,947x = 1,143,400,659.24 × 452,222,232.45
  4. Step 4: Simplify right side
    828,562,947x = 517,071,198,706,314,496
  5. Step 5: Solve for x
    x = 517,071,198,706,314,496/828,562,947
  6. Step 6: Final answer
    x = 624,057,834.81

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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.