Home / 317,467,847.62-476,016,431.37-123,152,203.24

Finding the Fourth Proportional to 317,467,847.62, 476,016,431.37 and 123,152,203.24

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Solution

The fourth proportional to 317,467,847.62, 476,016,431.37 and 123,152,203.24 is: 184,656,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,467,847.62 : 476,016,431.37 = 123,152,203.24 : x
  2. Step 2: Convert to fraction form
    317,467,847.62/476,016,431.37 = 123,152,203.24/x
  3. Step 3: Cross multiply
    317,467,847.62x = 476,016,431.37 × 123,152,203.24
  4. Step 4: Simplify right side
    317,467,847.62x = 58,622,472,301,657,752
  5. Step 5: Solve for x
    x = 58,622,472,301,657,752/317,467,847.62
  6. Step 6: Final answer
    x = 184,656,407.70

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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.