Home / 379,108,975.94-568,873,299.28-185,021,998.82

Finding the Fourth Proportional to 379,108,975.94, 568,873,299.28 and 185,021,998.82

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Solution

The fourth proportional to 379,108,975.94, 568,873,299.28 and 185,021,998.82 is: 277,635,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,108,975.94 : 568,873,299.28 = 185,021,998.82 : x
  2. Step 2: Convert to fraction form
    379,108,975.94/568,873,299.28 = 185,021,998.82/x
  3. Step 3: Cross multiply
    379,108,975.94x = 568,873,299.28 × 185,021,998.82
  4. Step 4: Simplify right side
    379,108,975.94x = 105,254,074,908,113,664
  5. Step 5: Solve for x
    x = 105,254,074,908,113,664/379,108,975.94
  6. Step 6: Final answer
    x = 277,635,407.20

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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.