Home / 268,848,238.88-403,344,123.61-96,342,490.28

Finding the Fourth Proportional to 268,848,238.88, 403,344,123.61 and 96,342,490.28

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Solution

The fourth proportional to 268,848,238.88, 403,344,123.61 and 96,342,490.28 is: 144,539,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,848,238.88 : 403,344,123.61 = 96,342,490.28 : x
  2. Step 2: Convert to fraction form
    268,848,238.88/403,344,123.61 = 96,342,490.28/x
  3. Step 3: Cross multiply
    268,848,238.88x = 403,344,123.61 × 96,342,490.28
  4. Step 4: Simplify right side
    268,848,238.88x = 38,859,177,308,391,544
  5. Step 5: Solve for x
    x = 38,859,177,308,391,544/268,848,238.88
  6. Step 6: Final answer
    x = 144,539,452.70

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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.