Home / 256,094,066.62-384,202,212-83,571,201.10

Finding the Fourth Proportional to 256,094,066.62, 384,202,212 and 83,571,201.10

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Solution

The fourth proportional to 256,094,066.62, 384,202,212 and 83,571,201.10 is: 125,376,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,094,066.62 : 384,202,212 = 83,571,201.10 : x
  2. Step 2: Convert to fraction form
    256,094,066.62/384,202,212 = 83,571,201.10/x
  3. Step 3: Cross multiply
    256,094,066.62x = 384,202,212 × 83,571,201.10
  4. Step 4: Simplify right side
    256,094,066.62x = 32,108,240,322,116,832
  5. Step 5: Solve for x
    x = 32,108,240,322,116,832/256,094,066.62
  6. Step 6: Final answer
    x = 125,376,744.36

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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.