Home / 276,623,530.20-415,094,727.60-104,224,069.80

Finding the Fourth Proportional to 276,623,530.20, 415,094,727.60 and 104,224,069.80

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Solution

The fourth proportional to 276,623,530.20, 415,094,727.60 and 104,224,069.80 is: 156,396,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,623,530.20 : 415,094,727.60 = 104,224,069.80 : x
  2. Step 2: Convert to fraction form
    276,623,530.20/415,094,727.60 = 104,224,069.80/x
  3. Step 3: Cross multiply
    276,623,530.20x = 415,094,727.60 × 104,224,069.80
  4. Step 4: Simplify right side
    276,623,530.20x = 43,262,861,862,994,384
  5. Step 5: Solve for x
    x = 43,262,861,862,994,384/276,623,530.20
  6. Step 6: Final answer
    x = 156,396,174.37

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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.