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Finding the Fourth Proportional to 336,470,431.60, 504,705,647.40 and 183,415,423.60

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Solution

The fourth proportional to 336,470,431.60, 504,705,647.40 and 183,415,423.60 is: 275,123,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,470,431.60 : 504,705,647.40 = 183,415,423.60 : x
  2. Step 2: Convert to fraction form
    336,470,431.60/504,705,647.40 = 183,415,423.60/x
  3. Step 3: Cross multiply
    336,470,431.60x = 504,705,647.40 × 183,415,423.60
  4. Step 4: Simplify right side
    336,470,431.60x = 92,570,800,111,183,232
  5. Step 5: Solve for x
    x = 92,570,800,111,183,232/336,470,431.60
  6. Step 6: Final answer
    x = 275,123,135.40

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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.