Home / 325,948,515.60-488,922,773.40-107,632,552.80

Finding the Fourth Proportional to 325,948,515.60, 488,922,773.40 and 107,632,552.80

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Solution

The fourth proportional to 325,948,515.60, 488,922,773.40 and 107,632,552.80 is: 161,448,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,948,515.60 : 488,922,773.40 = 107,632,552.80 : x
  2. Step 2: Convert to fraction form
    325,948,515.60/488,922,773.40 = 107,632,552.80/x
  3. Step 3: Cross multiply
    325,948,515.60x = 488,922,773.40 × 107,632,552.80
  4. Step 4: Simplify right side
    325,948,515.60x = 52,624,006,223,097,928
  5. Step 5: Solve for x
    x = 52,624,006,223,097,928/325,948,515.60
  6. Step 6: Final answer
    x = 161,448,829.20

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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.