Home / 568,633,601.12-784,766,969.60-345,563,800.16

Finding the Fourth Proportional to 568,633,601.12, 784,766,969.60 and 345,563,800.16

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Solution

The fourth proportional to 568,633,601.12, 784,766,969.60 and 345,563,800.16 is: 476,910,009.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,633,601.12 : 784,766,969.60 = 345,563,800.16 : x
  2. Step 2: Convert to fraction form
    568,633,601.12/784,766,969.60 = 345,563,800.16/x
  3. Step 3: Cross multiply
    568,633,601.12x = 784,766,969.60 × 345,563,800.16
  4. Step 4: Simplify right side
    568,633,601.12x = 271,187,056,255,023,232
  5. Step 5: Solve for x
    x = 271,187,056,255,023,232/568,633,601.12
  6. Step 6: Final answer
    x = 476,910,009.75

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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.