Home / 200,524,529.76-276,814,523.70-126,294,182.52

Finding the Fourth Proportional to 200,524,529.76, 276,814,523.70 and 126,294,182.52

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Solution

The fourth proportional to 200,524,529.76, 276,814,523.70 and 126,294,182.52 is: 174,343,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,524,529.76 : 276,814,523.70 = 126,294,182.52 : x
  2. Step 2: Convert to fraction form
    200,524,529.76/276,814,523.70 = 126,294,182.52/x
  3. Step 3: Cross multiply
    200,524,529.76x = 276,814,523.70 × 126,294,182.52
  4. Step 4: Simplify right side
    200,524,529.76x = 34,960,063,980,354,664
  5. Step 5: Solve for x
    x = 34,960,063,980,354,664/200,524,529.76
  6. Step 6: Final answer
    x = 174,343,079.23

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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.