Home / 173,317,746.20-259,976,603.51-76,273,453.76

Finding the Fourth Proportional to 173,317,746.20, 259,976,603.51 and 76,273,453.76

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Solution

The fourth proportional to 173,317,746.20, 259,976,603.51 and 76,273,453.76 is: 114,410,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,317,746.20 : 259,976,603.51 = 76,273,453.76 : x
  2. Step 2: Convert to fraction form
    173,317,746.20/259,976,603.51 = 76,273,453.76/x
  3. Step 3: Cross multiply
    173,317,746.20x = 259,976,603.51 × 76,273,453.76
  4. Step 4: Simplify right side
    173,317,746.20x = 19,829,313,447,342,464
  5. Step 5: Solve for x
    x = 19,829,313,447,342,464/173,317,746.20
  6. Step 6: Final answer
    x = 114,410,173.70

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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.