Home / 206,579,774.55-309,917,532.45-59,029,256.23

Finding the Fourth Proportional to 206,579,774.55, 309,917,532.45 and 59,029,256.23

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Solution

The fourth proportional to 206,579,774.55, 309,917,532.45 and 59,029,256.23 is: 88,557,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,579,774.55 : 309,917,532.45 = 59,029,256.23 : x
  2. Step 2: Convert to fraction form
    206,579,774.55/309,917,532.45 = 59,029,256.23/x
  3. Step 3: Cross multiply
    206,579,774.55x = 309,917,532.45 × 59,029,256.23
  4. Step 4: Simplify right side
    206,579,774.55x = 18,294,201,431,610,800
  5. Step 5: Solve for x
    x = 18,294,201,431,610,800/206,579,774.55
  6. Step 6: Final answer
    x = 88,557,563.16

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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.