Home / 541,394,897.58-812,196,752.40-230,496,819.66

Finding the Fourth Proportional to 541,394,897.58, 812,196,752.40 and 230,496,819.66

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Solution

The fourth proportional to 541,394,897.58, 812,196,752.40 and 230,496,819.66 is: 345,789,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,394,897.58 : 812,196,752.40 = 230,496,819.66 : x
  2. Step 2: Convert to fraction form
    541,394,897.58/812,196,752.40 = 230,496,819.66/x
  3. Step 3: Cross multiply
    541,394,897.58x = 812,196,752.40 × 230,496,819.66
  4. Step 4: Simplify right side
    541,394,897.58x = 187,208,768,366,380,448
  5. Step 5: Solve for x
    x = 187,208,768,366,380,448/541,394,897.58
  6. Step 6: Final answer
    x = 345,789,679.96

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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.