Home / 176,038,861.20-264,058,291.80-111,415,635.60

Finding the Fourth Proportional to 176,038,861.20, 264,058,291.80 and 111,415,635.60

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Solution

The fourth proportional to 176,038,861.20, 264,058,291.80 and 111,415,635.60 is: 167,123,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,038,861.20 : 264,058,291.80 = 111,415,635.60 : x
  2. Step 2: Convert to fraction form
    176,038,861.20/264,058,291.80 = 111,415,635.60/x
  3. Step 3: Cross multiply
    176,038,861.20x = 264,058,291.80 × 111,415,635.60
  4. Step 4: Simplify right side
    176,038,861.20x = 29,420,222,416,347,268
  5. Step 5: Solve for x
    x = 29,420,222,416,347,268/176,038,861.20
  6. Step 6: Final answer
    x = 167,123,453.40

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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.