Home / 325,962,800.60-488,944,200.90-107,646,837.80

Finding the Fourth Proportional to 325,962,800.60, 488,944,200.90 and 107,646,837.80

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Solution

The fourth proportional to 325,962,800.60, 488,944,200.90 and 107,646,837.80 is: 161,470,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,962,800.60 : 488,944,200.90 = 107,646,837.80 : x
  2. Step 2: Convert to fraction form
    325,962,800.60/488,944,200.90 = 107,646,837.80/x
  3. Step 3: Cross multiply
    325,962,800.60x = 488,944,200.90 × 107,646,837.80
  4. Step 4: Simplify right side
    325,962,800.60x = 52,633,297,087,532,912
  5. Step 5: Solve for x
    x = 52,633,297,087,532,912/325,962,800.60
  6. Step 6: Final answer
    x = 161,470,256.70

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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.