Home / 176,115,218.90-263,943,021.62-98,388,983.27

Finding the Fourth Proportional to 176,115,218.90, 263,943,021.62 and 98,388,983.27

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Solution

The fourth proportional to 176,115,218.90, 263,943,021.62 and 98,388,983.27 is: 147,455,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,115,218.90 : 263,943,021.62 = 98,388,983.27 : x
  2. Step 2: Convert to fraction form
    176,115,218.90/263,943,021.62 = 98,388,983.27/x
  3. Step 3: Cross multiply
    176,115,218.90x = 263,943,021.62 × 98,388,983.27
  4. Step 4: Simplify right side
    176,115,218.90x = 25,969,085,539,309,256
  5. Step 5: Solve for x
    x = 25,969,085,539,309,256/176,115,218.90
  6. Step 6: Final answer
    x = 147,455,090.49

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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.