Home / 512,040,924.84-706,616,458.20-277,091,582.88

Finding the Fourth Proportional to 512,040,924.84, 706,616,458.20 and 277,091,582.88

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Solution

The fourth proportional to 512,040,924.84, 706,616,458.20 and 277,091,582.88 is: 382,386,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,040,924.84 : 706,616,458.20 = 277,091,582.88 : x
  2. Step 2: Convert to fraction form
    512,040,924.84/706,616,458.20 = 277,091,582.88/x
  3. Step 3: Cross multiply
    512,040,924.84x = 706,616,458.20 × 277,091,582.88
  4. Step 4: Simplify right side
    512,040,924.84x = 195,797,472,891,697,376
  5. Step 5: Solve for x
    x = 195,797,472,891,697,376/512,040,924.84
  6. Step 6: Final answer
    x = 382,386,374.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.