Home / 231,603,667.52-347,416,673.76-76,154,033.60

Finding the Fourth Proportional to 231,603,667.52, 347,416,673.76 and 76,154,033.60

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Solution

The fourth proportional to 231,603,667.52, 347,416,673.76 and 76,154,033.60 is: 114,234,724.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,667.52 : 347,416,673.76 = 76,154,033.60 : x
  2. Step 2: Convert to fraction form
    231,603,667.52/347,416,673.76 = 76,154,033.60/x
  3. Step 3: Cross multiply
    231,603,667.52x = 347,416,673.76 × 76,154,033.60
  4. Step 4: Simplify right side
    231,603,667.52x = 26,457,181,046,719,276
  5. Step 5: Solve for x
    x = 26,457,181,046,719,276/231,603,667.52
  6. Step 6: Final answer
    x = 114,234,724.04

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1.5x scale

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.