Home / 205,042,540.86-282,957,687.99-110,956,621.50

Finding the Fourth Proportional to 205,042,540.86, 282,957,687.99 and 110,956,621.50

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Solution

The fourth proportional to 205,042,540.86, 282,957,687.99 and 110,956,621.50 is: 153,119,586.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,042,540.86 : 282,957,687.99 = 110,956,621.50 : x
  2. Step 2: Convert to fraction form
    205,042,540.86/282,957,687.99 = 110,956,621.50/x
  3. Step 3: Cross multiply
    205,042,540.86x = 282,957,687.99 × 110,956,621.50
  4. Step 4: Simplify right side
    205,042,540.86x = 31,396,029,086,821,528
  5. Step 5: Solve for x
    x = 31,396,029,086,821,528/205,042,540.86
  6. Step 6: Final answer
    x = 153,119,586.58

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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.