Home / 436,101,221.61-654,442,735.01-226,205,354.61

Finding the Fourth Proportional to 436,101,221.61, 654,442,735.01 and 226,205,354.61

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Solution

The fourth proportional to 436,101,221.61, 654,442,735.01 and 226,205,354.61 is: 339,458,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,101,221.61 : 654,442,735.01 = 226,205,354.61 : x
  2. Step 2: Convert to fraction form
    436,101,221.61/654,442,735.01 = 226,205,354.61/x
  3. Step 3: Cross multiply
    436,101,221.61x = 654,442,735.01 × 226,205,354.61
  4. Step 4: Simplify right side
    436,101,221.61x = 148,038,450,943,744,288
  5. Step 5: Solve for x
    x = 148,038,450,943,744,288/436,101,221.61
  6. Step 6: Final answer
    x = 339,458,922.86

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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.