Home / 414,372,593.28-571,832,184.96-228,731,985.12

Finding the Fourth Proportional to 414,372,593.28, 571,832,184.96 and 228,731,985.12

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Solution

The fourth proportional to 414,372,593.28, 571,832,184.96 and 228,731,985.12 is: 315,649,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,372,593.28 : 571,832,184.96 = 228,731,985.12 : x
  2. Step 2: Convert to fraction form
    414,372,593.28/571,832,184.96 = 228,731,985.12/x
  3. Step 3: Cross multiply
    414,372,593.28x = 571,832,184.96 × 228,731,985.12
  4. Step 4: Simplify right side
    414,372,593.28x = 130,796,310,821,407,824
  5. Step 5: Solve for x
    x = 130,796,310,821,407,824/414,372,593.28
  6. Step 6: Final answer
    x = 315,649,038.91

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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.