Home / 200,524,530.76-276,814,525.08-126,294,183.52

Finding the Fourth Proportional to 200,524,530.76, 276,814,525.08 and 126,294,183.52

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Solution

The fourth proportional to 200,524,530.76, 276,814,525.08 and 126,294,183.52 is: 174,343,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,524,530.76 : 276,814,525.08 = 126,294,183.52 : x
  2. Step 2: Convert to fraction form
    200,524,530.76/276,814,525.08 = 126,294,183.52/x
  3. Step 3: Cross multiply
    200,524,530.76x = 276,814,525.08 × 126,294,183.52
  4. Step 4: Simplify right side
    200,524,530.76x = 34,960,064,431,455,160
  5. Step 5: Solve for x
    x = 34,960,064,431,455,160/200,524,530.76
  6. Step 6: Final answer
    x = 174,343,080.61

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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.