Home / 121,389,624.40-182,084,436.60-113,327,467.60

Finding the Fourth Proportional to 121,389,624.40, 182,084,436.60 and 113,327,467.60

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Solution

The fourth proportional to 121,389,624.40, 182,084,436.60 and 113,327,467.60 is: 169,991,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,389,624.40 : 182,084,436.60 = 113,327,467.60 : x
  2. Step 2: Convert to fraction form
    121,389,624.40/182,084,436.60 = 113,327,467.60/x
  3. Step 3: Cross multiply
    121,389,624.40x = 182,084,436.60 × 113,327,467.60
  4. Step 4: Simplify right side
    121,389,624.40x = 20,635,168,089,250,752
  5. Step 5: Solve for x
    x = 20,635,168,089,250,752/121,389,624.40
  6. Step 6: Final answer
    x = 169,991,201.40

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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.