Home / 379,108,973.94-568,873,296.27-185,021,996.82

Finding the Fourth Proportional to 379,108,973.94, 568,873,296.27 and 185,021,996.82

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Solution

The fourth proportional to 379,108,973.94, 568,873,296.27 and 185,021,996.82 is: 277,635,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,108,973.94 : 568,873,296.27 = 185,021,996.82 : x
  2. Step 2: Convert to fraction form
    379,108,973.94/568,873,296.27 = 185,021,996.82/x
  3. Step 3: Cross multiply
    379,108,973.94x = 568,873,296.27 × 185,021,996.82
  4. Step 4: Simplify right side
    379,108,973.94x = 105,254,073,213,450,848
  5. Step 5: Solve for x
    x = 105,254,073,213,450,848/379,108,973.94
  6. Step 6: Final answer
    x = 277,635,404.19

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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.