Home / 204,416,185.60-306,624,278.40-164,105,401.60

Finding the Fourth Proportional to 204,416,185.60, 306,624,278.40 and 164,105,401.60

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Solution

The fourth proportional to 204,416,185.60, 306,624,278.40 and 164,105,401.60 is: 246,158,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,416,185.60 : 306,624,278.40 = 164,105,401.60 : x
  2. Step 2: Convert to fraction form
    204,416,185.60/306,624,278.40 = 164,105,401.60/x
  3. Step 3: Cross multiply
    204,416,185.60x = 306,624,278.40 × 164,105,401.60
  4. Step 4: Simplify right side
    204,416,185.60x = 50,318,700,347,142,200
  5. Step 5: Solve for x
    x = 50,318,700,347,142,200/204,416,185.60
  6. Step 6: Final answer
    x = 246,158,102.40

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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.