Home / 325,966,019.60-488,949,029.40-303,007,768.40

Finding the Fourth Proportional to 325,966,019.60, 488,949,029.40 and 303,007,768.40

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Solution

The fourth proportional to 325,966,019.60, 488,949,029.40 and 303,007,768.40 is: 454,511,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,966,019.60 : 488,949,029.40 = 303,007,768.40 : x
  2. Step 2: Convert to fraction form
    325,966,019.60/488,949,029.40 = 303,007,768.40/x
  3. Step 3: Cross multiply
    325,966,019.60x = 488,949,029.40 × 303,007,768.40
  4. Step 4: Simplify right side
    325,966,019.60x = 148,155,354,259,839,968
  5. Step 5: Solve for x
    x = 148,155,354,259,839,968/325,966,019.60
  6. Step 6: Final answer
    x = 454,511,652.60

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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.