Home / 613,349,467.56-919,486,724.22-230,665,758.12

Finding the Fourth Proportional to 613,349,467.56, 919,486,724.22 and 230,665,758.12

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Solution

The fourth proportional to 613,349,467.56, 919,486,724.22 and 230,665,758.12 is: 345,796,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,349,467.56 : 919,486,724.22 = 230,665,758.12 : x
  2. Step 2: Convert to fraction form
    613,349,467.56/919,486,724.22 = 230,665,758.12/x
  3. Step 3: Cross multiply
    613,349,467.56x = 919,486,724.22 × 230,665,758.12
  4. Step 4: Simplify right side
    613,349,467.56x = 212,094,102,323,481,664
  5. Step 5: Solve for x
    x = 212,094,102,323,481,664/613,349,467.56
  6. Step 6: Final answer
    x = 345,796,505.16

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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.