Home / 281,546,209.92-422,562,449.04-195,345,151.08

Finding the Fourth Proportional to 281,546,209.92, 422,562,449.04 and 195,345,151.08

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Solution

The fourth proportional to 281,546,209.92, 422,562,449.04 and 195,345,151.08 is: 293,186,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,546,209.92 : 422,562,449.04 = 195,345,151.08 : x
  2. Step 2: Convert to fraction form
    281,546,209.92/422,562,449.04 = 195,345,151.08/x
  3. Step 3: Cross multiply
    281,546,209.92x = 422,562,449.04 × 195,345,151.08
  4. Step 4: Simplify right side
    281,546,209.92x = 82,545,525,448,453,616
  5. Step 5: Solve for x
    x = 82,545,525,448,453,616/281,546,209.92
  6. Step 6: Final answer
    x = 293,186,420.35

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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.