Home / 368,468,475.39-552,893,997.83-150,278,892.03

Finding the Fourth Proportional to 368,468,475.39, 552,893,997.83 and 150,278,892.03

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Solution

The fourth proportional to 368,468,475.39, 552,893,997.83 and 150,278,892.03 is: 225,496,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,468,475.39 : 552,893,997.83 = 150,278,892.03 : x
  2. Step 2: Convert to fraction form
    368,468,475.39/552,893,997.83 = 150,278,892.03/x
  3. Step 3: Cross multiply
    368,468,475.39x = 552,893,997.83 × 150,278,892.03
  4. Step 4: Simplify right side
    368,468,475.39x = 83,088,297,403,178,240
  5. Step 5: Solve for x
    x = 83,088,297,403,178,240/368,468,475.39
  6. Step 6: Final answer
    x = 225,496,353.02

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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.