Home / 317,467,847.12-476,016,430.62-123,152,202.74

Finding the Fourth Proportional to 317,467,847.12, 476,016,430.62 and 123,152,202.74

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Solution

The fourth proportional to 317,467,847.12, 476,016,430.62 and 123,152,202.74 is: 184,656,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,467,847.12 : 476,016,430.62 = 123,152,202.74 : x
  2. Step 2: Convert to fraction form
    317,467,847.12/476,016,430.62 = 123,152,202.74/x
  3. Step 3: Cross multiply
    317,467,847.12x = 476,016,430.62 × 123,152,202.74
  4. Step 4: Simplify right side
    317,467,847.12x = 58,622,471,971,285,384
  5. Step 5: Solve for x
    x = 58,622,471,971,285,384/317,467,847.12
  6. Step 6: Final answer
    x = 184,656,406.95

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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.