Home / 552,823,717.84-828,597,849.72-207,557,135.44

Finding the Fourth Proportional to 552,823,717.84, 828,597,849.72 and 207,557,135.44

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Solution

The fourth proportional to 552,823,717.84, 828,597,849.72 and 207,557,135.44 is: 311,096,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,823,717.84 : 828,597,849.72 = 207,557,135.44 : x
  2. Step 2: Convert to fraction form
    552,823,717.84/828,597,849.72 = 207,557,135.44/x
  3. Step 3: Cross multiply
    552,823,717.84x = 828,597,849.72 × 207,557,135.44
  4. Step 4: Simplify right side
    552,823,717.84x = 171,981,396,119,626,816
  5. Step 5: Solve for x
    x = 171,981,396,119,626,816/552,823,717.84
  6. Step 6: Final answer
    x = 311,096,269.15

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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.