Home / 611,821,477.31-844,313,760.23-333,363,000.87

Finding the Fourth Proportional to 611,821,477.31, 844,313,760.23 and 333,363,000.87

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Solution

The fourth proportional to 611,821,477.31, 844,313,760.23 and 333,363,000.87 is: 460,041,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,821,477.31 : 844,313,760.23 = 333,363,000.87 : x
  2. Step 2: Convert to fraction form
    611,821,477.31/844,313,760.23 = 333,363,000.87/x
  3. Step 3: Cross multiply
    611,821,477.31x = 844,313,760.23 × 333,363,000.87
  4. Step 4: Simplify right side
    611,821,477.31x = 281,462,968,784,439,648
  5. Step 5: Solve for x
    x = 281,462,968,784,439,648/611,821,477.31
  6. Step 6: Final answer
    x = 460,041,007.43

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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.