Home / 474,716,091.62-655,099,535.70-263,022,150.22

Finding the Fourth Proportional to 474,716,091.62, 655,099,535.70 and 263,022,150.22

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Solution

The fourth proportional to 474,716,091.62, 655,099,535.70 and 263,022,150.22 is: 362,965,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,716,091.62 : 655,099,535.70 = 263,022,150.22 : x
  2. Step 2: Convert to fraction form
    474,716,091.62/655,099,535.70 = 263,022,150.22/x
  3. Step 3: Cross multiply
    474,716,091.62x = 655,099,535.70 × 263,022,150.22
  4. Step 4: Simplify right side
    474,716,091.62x = 172,305,688,483,347,072
  5. Step 5: Solve for x
    x = 172,305,688,483,347,072/474,716,091.62
  6. Step 6: Final answer
    x = 362,965,763.17

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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.