Home / 662,816,021.76-994,188,252.96-202,754,243.52

Finding the Fourth Proportional to 662,816,021.76, 994,188,252.96 and 202,754,243.52

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Solution

The fourth proportional to 662,816,021.76, 994,188,252.96 and 202,754,243.52 is: 304,120,420.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,816,021.76 : 994,188,252.96 = 202,754,243.52 : x
  2. Step 2: Convert to fraction form
    662,816,021.76/994,188,252.96 = 202,754,243.52/x
  3. Step 3: Cross multiply
    662,816,021.76x = 994,188,252.96 × 202,754,243.52
  4. Step 4: Simplify right side
    662,816,021.76x = 201,575,887,145,375,232
  5. Step 5: Solve for x
    x = 201,575,887,145,375,232/662,816,021.76
  6. Step 6: Final answer
    x = 304,120,420.34

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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.