Home / 176,115,219.08-263,943,021.90-98,388,983.47

Finding the Fourth Proportional to 176,115,219.08, 263,943,021.90 and 98,388,983.47

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Solution

The fourth proportional to 176,115,219.08, 263,943,021.90 and 98,388,983.47 is: 147,455,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,115,219.08 : 263,943,021.90 = 98,388,983.47 : x
  2. Step 2: Convert to fraction form
    176,115,219.08/263,943,021.90 = 98,388,983.47/x
  3. Step 3: Cross multiply
    176,115,219.08x = 263,943,021.90 × 98,388,983.47
  4. Step 4: Simplify right side
    176,115,219.08x = 25,969,085,618,081,092
  5. Step 5: Solve for x
    x = 25,969,085,618,081,092/176,115,219.08
  6. Step 6: Final answer
    x = 147,455,090.79

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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.