Home / 331,243,911.70-457,097,940.85-182,564,579.86

Finding the Fourth Proportional to 331,243,911.70, 457,097,940.85 and 182,564,579.86

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Solution

The fourth proportional to 331,243,911.70, 457,097,940.85 and 182,564,579.86 is: 251,928,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,243,911.70 : 457,097,940.85 = 182,564,579.86 : x
  2. Step 2: Convert to fraction form
    331,243,911.70/457,097,940.85 = 182,564,579.86/x
  3. Step 3: Cross multiply
    331,243,911.70x = 457,097,940.85 × 182,564,579.86
  4. Step 4: Simplify right side
    331,243,911.70x = 83,449,893,526,151,392
  5. Step 5: Solve for x
    x = 83,449,893,526,151,392/331,243,911.70
  6. Step 6: Final answer
    x = 251,928,837.27

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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.