Home / 347,903,619.54-522,233,564.34-140,784,626.54

Finding the Fourth Proportional to 347,903,619.54, 522,233,564.34 and 140,784,626.54

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Solution

The fourth proportional to 347,903,619.54, 522,233,564.34 and 140,784,626.54 is: 211,329,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,903,619.54 : 522,233,564.34 = 140,784,626.54 : x
  2. Step 2: Convert to fraction form
    347,903,619.54/522,233,564.34 = 140,784,626.54/x
  3. Step 3: Cross multiply
    347,903,619.54x = 522,233,564.34 × 140,784,626.54
  4. Step 4: Simplify right side
    347,903,619.54x = 73,522,457,322,259,952
  5. Step 5: Solve for x
    x = 73,522,457,322,259,952/347,903,619.54
  6. Step 6: Final answer
    x = 211,329,958.05

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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.