Home / 331,645,528.48-457,668,273-182,972,915.68

Finding the Fourth Proportional to 331,645,528.48, 457,668,273 and 182,972,915.68

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Solution

The fourth proportional to 331,645,528.48, 457,668,273 and 182,972,915.68 is: 252,501,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,645,528.48 : 457,668,273 = 182,972,915.68 : x
  2. Step 2: Convert to fraction form
    331,645,528.48/457,668,273 = 182,972,915.68/x
  3. Step 3: Cross multiply
    331,645,528.48x = 457,668,273 × 182,972,915.68
  4. Step 4: Simplify right side
    331,645,528.48x = 83,740,898,325,040,224
  5. Step 5: Solve for x
    x = 83,740,898,325,040,224/331,645,528.48
  6. Step 6: Final answer
    x = 252,501,213.29

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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.