Home / 484,955,325.60-727,892,883.90-300,163,823.58

Finding the Fourth Proportional to 484,955,325.60, 727,892,883.90 and 300,163,823.58

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Solution

The fourth proportional to 484,955,325.60, 727,892,883.90 and 300,163,823.58 is: 450,530,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,955,325.60 : 727,892,883.90 = 300,163,823.58 : x
  2. Step 2: Convert to fraction form
    484,955,325.60/727,892,883.90 = 300,163,823.58/x
  3. Step 3: Cross multiply
    484,955,325.60x = 727,892,883.90 × 300,163,823.58
  4. Step 4: Simplify right side
    484,955,325.60x = 218,487,111,188,096,992
  5. Step 5: Solve for x
    x = 218,487,111,188,096,992/484,955,325.60
  6. Step 6: Final answer
    x = 450,530,388.38

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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.