Home / 213,873,425.29-295,137,690.41-121,051,940.23

Finding the Fourth Proportional to 213,873,425.29, 295,137,690.41 and 121,051,940.23

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Solution

The fourth proportional to 213,873,425.29, 295,137,690.41 and 121,051,940.23 is: 167,047,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,873,425.29 : 295,137,690.41 = 121,051,940.23 : x
  2. Step 2: Convert to fraction form
    213,873,425.29/295,137,690.41 = 121,051,940.23/x
  3. Step 3: Cross multiply
    213,873,425.29x = 295,137,690.41 × 121,051,940.23
  4. Step 4: Simplify right side
    213,873,425.29x = 35,726,990,057,050,612
  5. Step 5: Solve for x
    x = 35,726,990,057,050,612/213,873,425.29
  6. Step 6: Final answer
    x = 167,047,355.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.