Home / 307,088,776.80-460,633,165.20-252,562,930.20

Finding the Fourth Proportional to 307,088,776.80, 460,633,165.20 and 252,562,930.20

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Solution

The fourth proportional to 307,088,776.80, 460,633,165.20 and 252,562,930.20 is: 378,844,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,088,776.80 : 460,633,165.20 = 252,562,930.20 : x
  2. Step 2: Convert to fraction form
    307,088,776.80/460,633,165.20 = 252,562,930.20/x
  3. Step 3: Cross multiply
    307,088,776.80x = 460,633,165.20 × 252,562,930.20
  4. Step 4: Simplify right side
    307,088,776.80x = 116,338,861,950,212,656
  5. Step 5: Solve for x
    x = 116,338,861,950,212,656/307,088,776.80
  6. Step 6: Final answer
    x = 378,844,395.30

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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.