Home / 519,780,241.10-779,145,412.17-325,827,604.10

Finding the Fourth Proportional to 519,780,241.10, 779,145,412.17 and 325,827,604.10

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Solution

The fourth proportional to 519,780,241.10, 779,145,412.17 and 325,827,604.10 is: 488,412,338.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,780,241.10 : 779,145,412.17 = 325,827,604.10 : x
  2. Step 2: Convert to fraction form
    519,780,241.10/779,145,412.17 = 325,827,604.10/x
  3. Step 3: Cross multiply
    519,780,241.10x = 779,145,412.17 × 325,827,604.10
  4. Step 4: Simplify right side
    519,780,241.10x = 253,867,082,892,858,080
  5. Step 5: Solve for x
    x = 253,867,082,892,858,080/519,780,241.10
  6. Step 6: Final answer
    x = 488,412,338.18

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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.