Home / 502,984,224.33-694,118,262.95-279,961,119.77

Finding the Fourth Proportional to 502,984,224.33, 694,118,262.95 and 279,961,119.77

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Solution

The fourth proportional to 502,984,224.33, 694,118,262.95 and 279,961,119.77 is: 386,346,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,984,224.33 : 694,118,262.95 = 279,961,119.77 : x
  2. Step 2: Convert to fraction form
    502,984,224.33/694,118,262.95 = 279,961,119.77/x
  3. Step 3: Cross multiply
    502,984,224.33x = 694,118,262.95 × 279,961,119.77
  4. Step 4: Simplify right side
    502,984,224.33x = 194,326,126,143,418,912
  5. Step 5: Solve for x
    x = 194,326,126,143,418,912/502,984,224.33
  6. Step 6: Final answer
    x = 386,346,363.85

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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.