Home / 296,677,310.40-445,204,922.40-173,855,390.40

Finding the Fourth Proportional to 296,677,310.40, 445,204,922.40 and 173,855,390.40

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Solution

The fourth proportional to 296,677,310.40, 445,204,922.40 and 173,855,390.40 is: 260,893,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,677,310.40 : 445,204,922.40 = 173,855,390.40 : x
  2. Step 2: Convert to fraction form
    296,677,310.40/445,204,922.40 = 173,855,390.40/x
  3. Step 3: Cross multiply
    296,677,310.40x = 445,204,922.40 × 173,855,390.40
  4. Step 4: Simplify right side
    296,677,310.40x = 77,401,275,591,853,696
  5. Step 5: Solve for x
    x = 77,401,275,591,853,696/296,677,310.40
  6. Step 6: Final answer
    x = 260,893,815.87

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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.