Home / 339,403,401.54-508,896,743.16-131,899,522.08

Finding the Fourth Proportional to 339,403,401.54, 508,896,743.16 and 131,899,522.08

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Solution

The fourth proportional to 339,403,401.54, 508,896,743.16 and 131,899,522.08 is: 197,768,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,403,401.54 : 508,896,743.16 = 131,899,522.08 : x
  2. Step 2: Convert to fraction form
    339,403,401.54/508,896,743.16 = 131,899,522.08/x
  3. Step 3: Cross multiply
    339,403,401.54x = 508,896,743.16 × 131,899,522.08
  4. Step 4: Simplify right side
    339,403,401.54x = 67,123,237,210,872,512
  5. Step 5: Solve for x
    x = 67,123,237,210,872,512/339,403,401.54
  6. Step 6: Final answer
    x = 197,768,310.24

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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.