Home / 324,990,630.39-448,487,939.24-176,311,751.48

Finding the Fourth Proportional to 324,990,630.39, 448,487,939.24 and 176,311,751.48

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Solution

The fourth proportional to 324,990,630.39, 448,487,939.24 and 176,311,751.48 is: 243,310,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,990,630.39 : 448,487,939.24 = 176,311,751.48 : x
  2. Step 2: Convert to fraction form
    324,990,630.39/448,487,939.24 = 176,311,751.48/x
  3. Step 3: Cross multiply
    324,990,630.39x = 448,487,939.24 × 176,311,751.48
  4. Step 4: Simplify right side
    324,990,630.39x = 79,073,694,081,936,224
  5. Step 5: Solve for x
    x = 79,073,694,081,936,224/324,990,630.39
  6. Step 6: Final answer
    x = 243,310,688.64

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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.