Home / 268,848,239.88-403,344,125.11-96,342,491.28

Finding the Fourth Proportional to 268,848,239.88, 403,344,125.11 and 96,342,491.28

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Solution

The fourth proportional to 268,848,239.88, 403,344,125.11 and 96,342,491.28 is: 144,539,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,848,239.88 : 403,344,125.11 = 96,342,491.28 : x
  2. Step 2: Convert to fraction form
    268,848,239.88/403,344,125.11 = 96,342,491.28/x
  3. Step 3: Cross multiply
    268,848,239.88x = 403,344,125.11 × 96,342,491.28
  4. Step 4: Simplify right side
    268,848,239.88x = 38,859,177,856,249,408
  5. Step 5: Solve for x
    x = 38,859,177,856,249,408/268,848,239.88
  6. Step 6: Final answer
    x = 144,539,454.21

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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.