Home / 264,724,905.40-397,410,839.70-149,789,404.60

Finding the Fourth Proportional to 264,724,905.40, 397,410,839.70 and 149,789,404.60

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Solution

The fourth proportional to 264,724,905.40, 397,410,839.70 and 149,789,404.60 is: 224,867,142.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,724,905.40 : 397,410,839.70 = 149,789,404.60 : x
  2. Step 2: Convert to fraction form
    264,724,905.40/397,410,839.70 = 149,789,404.60/x
  3. Step 3: Cross multiply
    264,724,905.40x = 397,410,839.70 × 149,789,404.60
  4. Step 4: Simplify right side
    264,724,905.40x = 59,527,933,060,249,040
  5. Step 5: Solve for x
    x = 59,527,933,060,249,040/264,724,905.40
  6. Step 6: Final answer
    x = 224,867,142.63

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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.