Home / 885,384,088.20-1,328,076,132.30-271,998,822.60

Finding the Fourth Proportional to 885,384,088.20, 1,328,076,132.30 and 271,998,822.60

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Solution

The fourth proportional to 885,384,088.20, 1,328,076,132.30 and 271,998,822.60 is: 407,998,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,384,088.20 : 1,328,076,132.30 = 271,998,822.60 : x
  2. Step 2: Convert to fraction form
    885,384,088.20/1,328,076,132.30 = 271,998,822.60/x
  3. Step 3: Cross multiply
    885,384,088.20x = 1,328,076,132.30 × 271,998,822.60
  4. Step 4: Simplify right side
    885,384,088.20x = 361,235,144,308,761,856
  5. Step 5: Solve for x
    x = 361,235,144,308,761,856/885,384,088.20
  6. Step 6: Final answer
    x = 407,998,233.90

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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.