Home / 461,097,438,891.03-690,745,404,807.41-317,651,128,632.27

Finding the Fourth Proportional to 461,097,438,891.03, 690,745,404,807.41 and 317,651,128,632.27

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Solution

The fourth proportional to 461,097,438,891.03, 690,745,404,807.41 and 317,651,128,632.27 is: 475,856,161,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,097,438,891.03 : 690,745,404,807.41 = 317,651,128,632.27 : x
  2. Step 2: Convert to fraction form
    461,097,438,891.03/690,745,404,807.41 = 317,651,128,632.27/x
  3. Step 3: Cross multiply
    461,097,438,891.03x = 690,745,404,807.41 × 317,651,128,632.27
  4. Step 4: Simplify right side
    461,097,438,891.03x = 219,416,057,434,628,014,735,360
  5. Step 5: Solve for x
    x = 219,416,057,434,628,014,735,360/461,097,438,891.03
  6. Step 6: Final answer
    x = 475,856,161,687.51

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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.