Home / 296,677,276.90-445,204,872.15-173,855,356.90

Finding the Fourth Proportional to 296,677,276.90, 445,204,872.15 and 173,855,356.90

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Solution

The fourth proportional to 296,677,276.90, 445,204,872.15 and 173,855,356.90 is: 260,893,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,677,276.90 : 445,204,872.15 = 173,855,356.90 : x
  2. Step 2: Convert to fraction form
    296,677,276.90/445,204,872.15 = 173,855,356.90/x
  3. Step 3: Cross multiply
    296,677,276.90x = 445,204,872.15 × 173,855,356.90
  4. Step 4: Simplify right side
    296,677,276.90x = 77,401,251,941,257,120
  5. Step 5: Solve for x
    x = 77,401,251,941,257,120/296,677,276.90
  6. Step 6: Final answer
    x = 260,893,765.61

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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.