Home / 496,689,628.50-685,216,313.43-295,633,766.46

Finding the Fourth Proportional to 496,689,628.50, 685,216,313.43 and 295,633,766.46

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Solution

The fourth proportional to 496,689,628.50, 685,216,313.43 and 295,633,766.46 is: 407,846,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,689,628.50 : 685,216,313.43 = 295,633,766.46 : x
  2. Step 2: Convert to fraction form
    496,689,628.50/685,216,313.43 = 295,633,766.46/x
  3. Step 3: Cross multiply
    496,689,628.50x = 685,216,313.43 × 295,633,766.46
  4. Step 4: Simplify right side
    496,689,628.50x = 202,573,079,579,146,752
  5. Step 5: Solve for x
    x = 202,573,079,579,146,752/496,689,628.50
  6. Step 6: Final answer
    x = 407,846,405.39

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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.