Home / 229,108,523.94-343,209,287.43-200,387,090.34

Finding the Fourth Proportional to 229,108,523.94, 343,209,287.43 and 200,387,090.34

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Solution

The fourth proportional to 229,108,523.94, 343,209,287.43 and 200,387,090.34 is: 300,183,988.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,108,523.94 : 343,209,287.43 = 200,387,090.34 : x
  2. Step 2: Convert to fraction form
    229,108,523.94/343,209,287.43 = 200,387,090.34/x
  3. Step 3: Cross multiply
    229,108,523.94x = 343,209,287.43 × 200,387,090.34
  4. Step 4: Simplify right side
    229,108,523.94x = 68,774,710,485,762,440
  5. Step 5: Solve for x
    x = 68,774,710,485,762,440/229,108,523.94
  6. Step 6: Final answer
    x = 300,183,988.37

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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.