Home / 274,795,627.60-412,193,441.40-138,746,731.60

Finding the Fourth Proportional to 274,795,627.60, 412,193,441.40 and 138,746,731.60

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Solution

The fourth proportional to 274,795,627.60, 412,193,441.40 and 138,746,731.60 is: 208,120,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,795,627.60 : 412,193,441.40 = 138,746,731.60 : x
  2. Step 2: Convert to fraction form
    274,795,627.60/412,193,441.40 = 138,746,731.60/x
  3. Step 3: Cross multiply
    274,795,627.60x = 412,193,441.40 × 138,746,731.60
  4. Step 4: Simplify right side
    274,795,627.60x = 57,190,492,781,206,120
  5. Step 5: Solve for x
    x = 57,190,492,781,206,120/274,795,627.60
  6. Step 6: Final answer
    x = 208,120,097.40

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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.