Home / 229,108,506.96-343,209,261.92-200,387,073.36

Finding the Fourth Proportional to 229,108,506.96, 343,209,261.92 and 200,387,073.36

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Solution

The fourth proportional to 229,108,506.96, 343,209,261.92 and 200,387,073.36 is: 300,183,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,108,506.96 : 343,209,261.92 = 200,387,073.36 : x
  2. Step 2: Convert to fraction form
    229,108,506.96/343,209,261.92 = 200,387,073.36/x
  3. Step 3: Cross multiply
    229,108,506.96x = 343,209,261.92 × 200,387,073.36
  4. Step 4: Simplify right side
    229,108,506.96x = 68,774,699,546,194,504
  5. Step 5: Solve for x
    x = 68,774,699,546,194,504/229,108,506.96
  6. Step 6: Final answer
    x = 300,183,962.87

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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.