Home / 200,524,536.26-276,814,532.67-126,294,189.02

Finding the Fourth Proportional to 200,524,536.26, 276,814,532.67 and 126,294,189.02

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Solution

The fourth proportional to 200,524,536.26, 276,814,532.67 and 126,294,189.02 is: 174,343,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,524,536.26 : 276,814,532.67 = 126,294,189.02 : x
  2. Step 2: Convert to fraction form
    200,524,536.26/276,814,532.67 = 126,294,189.02/x
  3. Step 3: Cross multiply
    200,524,536.26x = 276,814,532.67 × 126,294,189.02
  4. Step 4: Simplify right side
    200,524,536.26x = 34,960,066,912,507,948
  5. Step 5: Solve for x
    x = 34,960,066,912,507,948/200,524,536.26
  6. Step 6: Final answer
    x = 174,343,088.21

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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.