Home / 234,959,520.24-323,833,707.36-172,102,076.64

Finding the Fourth Proportional to 234,959,520.24, 323,833,707.36 and 172,102,076.64

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Solution

The fourth proportional to 234,959,520.24, 323,833,707.36 and 172,102,076.64 is: 237,200,235.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,959,520.24 : 323,833,707.36 = 172,102,076.64 : x
  2. Step 2: Convert to fraction form
    234,959,520.24/323,833,707.36 = 172,102,076.64/x
  3. Step 3: Cross multiply
    234,959,520.24x = 323,833,707.36 × 172,102,076.64
  4. Step 4: Simplify right side
    234,959,520.24x = 55,732,453,522,686,048
  5. Step 5: Solve for x
    x = 55,732,453,522,686,048/234,959,520.24
  6. Step 6: Final answer
    x = 237,200,235.45

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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.