Home / 325,928,409.12-449,789,714.64-179,254,542.24

Finding the Fourth Proportional to 325,928,409.12, 449,789,714.64 and 179,254,542.24

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Solution

The fourth proportional to 325,928,409.12, 449,789,714.64 and 179,254,542.24 is: 247,375,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,928,409.12 : 449,789,714.64 = 179,254,542.24 : x
  2. Step 2: Convert to fraction form
    325,928,409.12/449,789,714.64 = 179,254,542.24/x
  3. Step 3: Cross multiply
    325,928,409.12x = 449,789,714.64 × 179,254,542.24
  4. Step 4: Simplify right side
    325,928,409.12x = 80,626,849,402,053,424
  5. Step 5: Solve for x
    x = 80,626,849,402,053,424/325,928,409.12
  6. Step 6: Final answer
    x = 247,375,948.66

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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.