Home / 206,579,772.79-309,917,529.83-59,029,254.47

Finding the Fourth Proportional to 206,579,772.79, 309,917,529.83 and 59,029,254.47

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Solution

The fourth proportional to 206,579,772.79, 309,917,529.83 and 59,029,254.47 is: 88,557,560.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,579,772.79 : 309,917,529.83 = 59,029,254.47 : x
  2. Step 2: Convert to fraction form
    206,579,772.79/309,917,529.83 = 59,029,254.47/x
  3. Step 3: Cross multiply
    206,579,772.79x = 309,917,529.83 × 59,029,254.47
  4. Step 4: Simplify right side
    206,579,772.79x = 18,294,200,734,463,884
  5. Step 5: Solve for x
    x = 18,294,200,734,463,884/206,579,772.79
  6. Step 6: Final answer
    x = 88,557,560.53

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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.