Home / 226,537,489.20-339,938,944.20-82,944,836.40

Finding the Fourth Proportional to 226,537,489.20, 339,938,944.20 and 82,944,836.40

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Solution

The fourth proportional to 226,537,489.20, 339,938,944.20 and 82,944,836.40 is: 124,465,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,537,489.20 : 339,938,944.20 = 82,944,836.40 : x
  2. Step 2: Convert to fraction form
    226,537,489.20/339,938,944.20 = 82,944,836.40/x
  3. Step 3: Cross multiply
    226,537,489.20x = 339,938,944.20 × 82,944,836.40
  4. Step 4: Simplify right side
    226,537,489.20x = 28,196,180,112,657,728
  5. Step 5: Solve for x
    x = 28,196,180,112,657,728/226,537,489.20
  6. Step 6: Final answer
    x = 124,465,845.42

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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.