Home / 718,667,161.14-1,077,892,616.40-201,030,505.14

Finding the Fourth Proportional to 718,667,161.14, 1,077,892,616.40 and 201,030,505.14

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Solution

The fourth proportional to 718,667,161.14, 1,077,892,616.40 and 201,030,505.14 is: 301,515,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,667,161.14 : 1,077,892,616.40 = 201,030,505.14 : x
  2. Step 2: Convert to fraction form
    718,667,161.14/1,077,892,616.40 = 201,030,505.14/x
  3. Step 3: Cross multiply
    718,667,161.14x = 1,077,892,616.40 × 201,030,505.14
  4. Step 4: Simplify right side
    718,667,161.14x = 216,689,297,161,568,256
  5. Step 5: Solve for x
    x = 216,689,297,161,568,256/718,667,161.14
  6. Step 6: Final answer
    x = 301,515,512.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.