Home / 201,576,284.81-278,031,921.26-134,561,500.90

Finding the Fourth Proportional to 201,576,284.81, 278,031,921.26 and 134,561,500.90

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Solution

The fourth proportional to 201,576,284.81, 278,031,921.26 and 134,561,500.90 is: 185,599,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,576,284.81 : 278,031,921.26 = 134,561,500.90 : x
  2. Step 2: Convert to fraction form
    201,576,284.81/278,031,921.26 = 134,561,500.90/x
  3. Step 3: Cross multiply
    201,576,284.81x = 278,031,921.26 × 134,561,500.90
  4. Step 4: Simplify right side
    201,576,284.81x = 37,412,392,621,488,336
  5. Step 5: Solve for x
    x = 37,412,392,621,488,336/201,576,284.81
  6. Step 6: Final answer
    x = 185,599,177.29

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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.