Home / 414,411,343.50-571,889,480.61-228,773,884.62

Finding the Fourth Proportional to 414,411,343.50, 571,889,480.61 and 228,773,884.62

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Solution

The fourth proportional to 414,411,343.50, 571,889,480.61 and 228,773,884.62 is: 315,708,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,411,343.50 : 571,889,480.61 = 228,773,884.62 : x
  2. Step 2: Convert to fraction form
    414,411,343.50/571,889,480.61 = 228,773,884.62/x
  3. Step 3: Cross multiply
    414,411,343.50x = 571,889,480.61 × 228,773,884.62
  4. Step 4: Simplify right side
    414,411,343.50x = 130,833,378,052,463,872
  5. Step 5: Solve for x
    x = 130,833,378,052,463,872/414,411,343.50
  6. Step 6: Final answer
    x = 315,708,969.13

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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.