Home / 448,825,934.63-672,654,941.09-182,621,413.26

Finding the Fourth Proportional to 448,825,934.63, 672,654,941.09 and 182,621,413.26

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Solution

The fourth proportional to 448,825,934.63, 672,654,941.09 and 182,621,413.26 is: 273,694,513.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,825,934.63 : 672,654,941.09 = 182,621,413.26 : x
  2. Step 2: Convert to fraction form
    448,825,934.63/672,654,941.09 = 182,621,413.26/x
  3. Step 3: Cross multiply
    448,825,934.63x = 672,654,941.09 × 182,621,413.26
  4. Step 4: Simplify right side
    448,825,934.63x = 122,841,195,977,949,568
  5. Step 5: Solve for x
    x = 122,841,195,977,949,568/448,825,934.63
  6. Step 6: Final answer
    x = 273,694,513.84

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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.