Home / 299,001,874.20-448,502,811.30-294,970,795.80

Finding the Fourth Proportional to 299,001,874.20, 448,502,811.30 and 294,970,795.80

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Solution

The fourth proportional to 299,001,874.20, 448,502,811.30 and 294,970,795.80 is: 442,456,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,001,874.20 : 448,502,811.30 = 294,970,795.80 : x
  2. Step 2: Convert to fraction form
    299,001,874.20/448,502,811.30 = 294,970,795.80/x
  3. Step 3: Cross multiply
    299,001,874.20x = 448,502,811.30 × 294,970,795.80
  4. Step 4: Simplify right side
    299,001,874.20x = 132,295,231,167,698,240
  5. Step 5: Solve for x
    x = 132,295,231,167,698,240/299,001,874.20
  6. Step 6: Final answer
    x = 442,456,193.70

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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.