Home / 869,184,964.80-1,303,777,447.20-222,952,708.80

Finding the Fourth Proportional to 869,184,964.80, 1,303,777,447.20 and 222,952,708.80

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Solution

The fourth proportional to 869,184,964.80, 1,303,777,447.20 and 222,952,708.80 is: 334,429,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,184,964.80 : 1,303,777,447.20 = 222,952,708.80 : x
  2. Step 2: Convert to fraction form
    869,184,964.80/1,303,777,447.20 = 222,952,708.80/x
  3. Step 3: Cross multiply
    869,184,964.80x = 1,303,777,447.20 × 222,952,708.80
  4. Step 4: Simplify right side
    869,184,964.80x = 290,680,713,525,588,992
  5. Step 5: Solve for x
    x = 290,680,713,525,588,992/869,184,964.80
  6. Step 6: Final answer
    x = 334,429,063.20

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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.