Home / 551,844,009.90-827,062,675.65-293,183,145.90

Finding the Fourth Proportional to 551,844,009.90, 827,062,675.65 and 293,183,145.90

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Solution

The fourth proportional to 551,844,009.90, 827,062,675.65 and 293,183,145.90 is: 439,401,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,844,009.90 : 827,062,675.65 = 293,183,145.90 : x
  2. Step 2: Convert to fraction form
    551,844,009.90/827,062,675.65 = 293,183,145.90/x
  3. Step 3: Cross multiply
    551,844,009.90x = 827,062,675.65 × 293,183,145.90
  4. Step 4: Simplify right side
    551,844,009.90x = 242,480,837,103,538,304
  5. Step 5: Solve for x
    x = 242,480,837,103,538,304/551,844,009.90
  6. Step 6: Final answer
    x = 439,401,049.49

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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.