Home / 320,833,814.91-441,721,654.56-250,178,759.91

Finding the Fourth Proportional to 320,833,814.91, 441,721,654.56 and 250,178,759.91

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Solution

The fourth proportional to 320,833,814.91, 441,721,654.56 and 250,178,759.91 is: 344,444,290.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,833,814.91 : 441,721,654.56 = 250,178,759.91 : x
  2. Step 2: Convert to fraction form
    320,833,814.91/441,721,654.56 = 250,178,759.91/x
  3. Step 3: Cross multiply
    320,833,814.91x = 441,721,654.56 × 250,178,759.91
  4. Step 4: Simplify right side
    320,833,814.91x = 110,509,375,763,011,488
  5. Step 5: Solve for x
    x = 110,509,375,763,011,488/320,833,814.91
  6. Step 6: Final answer
    x = 344,444,290.56

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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.