Home / 229,289,311.38-343,924,359.96-73,839,678.51

Finding the Fourth Proportional to 229,289,311.38, 343,924,359.96 and 73,839,678.51

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Solution

The fourth proportional to 229,289,311.38, 343,924,359.96 and 73,839,678.51 is: 110,756,423.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,289,311.38 : 343,924,359.96 = 73,839,678.51 : x
  2. Step 2: Convert to fraction form
    229,289,311.38/343,924,359.96 = 73,839,678.51/x
  3. Step 3: Cross multiply
    229,289,311.38x = 343,924,359.96 × 73,839,678.51
  4. Step 4: Simplify right side
    229,289,311.38x = 25,395,264,171,203,916
  5. Step 5: Solve for x
    x = 25,395,264,171,203,916/229,289,311.38
  6. Step 6: Final answer
    x = 110,756,423.92

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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.