Home / 262,478,225.20-393,670,098.60-165,259,951.60

Finding the Fourth Proportional to 262,478,225.20, 393,670,098.60 and 165,259,951.60

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Solution

The fourth proportional to 262,478,225.20, 393,670,098.60 and 165,259,951.60 is: 247,860,184.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,478,225.20 : 393,670,098.60 = 165,259,951.60 : x
  2. Step 2: Convert to fraction form
    262,478,225.20/393,670,098.60 = 165,259,951.60/x
  3. Step 3: Cross multiply
    262,478,225.20x = 393,670,098.60 × 165,259,951.60
  4. Step 4: Simplify right side
    262,478,225.20x = 65,057,901,441,003,232
  5. Step 5: Solve for x
    x = 65,057,901,441,003,232/262,478,225.20
  6. Step 6: Final answer
    x = 247,860,184.94

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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.