Home / 132,880,211.60-199,320,317.40-120,125,627.60

Finding the Fourth Proportional to 132,880,211.60, 199,320,317.40 and 120,125,627.60

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Solution

The fourth proportional to 132,880,211.60, 199,320,317.40 and 120,125,627.60 is: 180,188,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,880,211.60 : 199,320,317.40 = 120,125,627.60 : x
  2. Step 2: Convert to fraction form
    132,880,211.60/199,320,317.40 = 120,125,627.60/x
  3. Step 3: Cross multiply
    132,880,211.60x = 199,320,317.40 × 120,125,627.60
  4. Step 4: Simplify right side
    132,880,211.60x = 23,943,478,221,106,200
  5. Step 5: Solve for x
    x = 23,943,478,221,106,200/132,880,211.60
  6. Step 6: Final answer
    x = 180,188,441.40

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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.