Home / 576,157,481.30-864,237,550.53-332,109,145.28

Finding the Fourth Proportional to 576,157,481.30, 864,237,550.53 and 332,109,145.28

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Solution

The fourth proportional to 576,157,481.30, 864,237,550.53 and 332,109,145.28 is: 498,164,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,157,481.30 : 864,237,550.53 = 332,109,145.28 : x
  2. Step 2: Convert to fraction form
    576,157,481.30/864,237,550.53 = 332,109,145.28/x
  3. Step 3: Cross multiply
    576,157,481.30x = 864,237,550.53 × 332,109,145.28
  4. Step 4: Simplify right side
    576,157,481.30x = 287,021,194,221,077,888
  5. Step 5: Solve for x
    x = 287,021,194,221,077,888/576,157,481.30
  6. Step 6: Final answer
    x = 498,164,483.74

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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.