Home / 223,222,544.40-334,844,314.20-69,873,603.60

Finding the Fourth Proportional to 223,222,544.40, 334,844,314.20 and 69,873,603.60

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Solution

The fourth proportional to 223,222,544.40, 334,844,314.20 and 69,873,603.60 is: 104,813,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,222,544.40 : 334,844,314.20 = 69,873,603.60 : x
  2. Step 2: Convert to fraction form
    223,222,544.40/334,844,314.20 = 69,873,603.60/x
  3. Step 3: Cross multiply
    223,222,544.40x = 334,844,314.20 × 69,873,603.60
  4. Step 4: Simplify right side
    223,222,544.40x = 23,396,778,878,124,648
  5. Step 5: Solve for x
    x = 23,396,778,878,124,648/223,222,544.40
  6. Step 6: Final answer
    x = 104,813,691.38

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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.