Home / 604,477,230.30-906,715,845.45-221,475,015.90

Finding the Fourth Proportional to 604,477,230.30, 906,715,845.45 and 221,475,015.90

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Solution

The fourth proportional to 604,477,230.30, 906,715,845.45 and 221,475,015.90 is: 332,212,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,477,230.30 : 906,715,845.45 = 221,475,015.90 : x
  2. Step 2: Convert to fraction form
    604,477,230.30/906,715,845.45 = 221,475,015.90/x
  3. Step 3: Cross multiply
    604,477,230.30x = 906,715,845.45 × 221,475,015.90
  4. Step 4: Simplify right side
    604,477,230.30x = 200,814,906,287,820,704
  5. Step 5: Solve for x
    x = 200,814,906,287,820,704/604,477,230.30
  6. Step 6: Final answer
    x = 332,212,523.85

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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.