Home / 173,317,747.46-259,976,605.40-76,273,455.02

Finding the Fourth Proportional to 173,317,747.46, 259,976,605.40 and 76,273,455.02

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Solution

The fourth proportional to 173,317,747.46, 259,976,605.40 and 76,273,455.02 is: 114,410,175.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,317,747.46 : 259,976,605.40 = 76,273,455.02 : x
  2. Step 2: Convert to fraction form
    173,317,747.46/259,976,605.40 = 76,273,455.02/x
  3. Step 3: Cross multiply
    173,317,747.46x = 259,976,605.40 × 76,273,455.02
  4. Step 4: Simplify right side
    173,317,747.46x = 19,829,313,916,547,940
  5. Step 5: Solve for x
    x = 19,829,313,916,547,940/173,317,747.46
  6. Step 6: Final answer
    x = 114,410,175.57

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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.