Home / 360,108,806.28-496,943,674.77-203,472,550.29

Finding the Fourth Proportional to 360,108,806.28, 496,943,674.77 and 203,472,550.29

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Solution

The fourth proportional to 360,108,806.28, 496,943,674.77 and 203,472,550.29 is: 280,788,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,108,806.28 : 496,943,674.77 = 203,472,550.29 : x
  2. Step 2: Convert to fraction form
    360,108,806.28/496,943,674.77 = 203,472,550.29/x
  3. Step 3: Cross multiply
    360,108,806.28x = 496,943,674.77 × 203,472,550.29
  4. Step 4: Simplify right side
    360,108,806.28x = 101,114,396,855,936,224
  5. Step 5: Solve for x
    x = 101,114,396,855,936,224/360,108,806.28
  6. Step 6: Final answer
    x = 280,788,459.19

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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.