Home / 443,116,890.54-664,081,200.72-344,867,236.20

Finding the Fourth Proportional to 443,116,890.54, 664,081,200.72 and 344,867,236.20

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Solution

The fourth proportional to 443,116,890.54, 664,081,200.72 and 344,867,236.20 is: 516,838,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116,890.54 : 664,081,200.72 = 344,867,236.20 : x
  2. Step 2: Convert to fraction form
    443,116,890.54/664,081,200.72 = 344,867,236.20/x
  3. Step 3: Cross multiply
    443,116,890.54x = 664,081,200.72 × 344,867,236.20
  4. Step 4: Simplify right side
    443,116,890.54x = 229,019,848,304,683,840
  5. Step 5: Solve for x
    x = 229,019,848,304,683,840/443,116,890.54
  6. Step 6: Final answer
    x = 516,838,453.23

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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.