Home / 297,664,923.60-446,556,985.40-166,693,453.20

Finding the Fourth Proportional to 297,664,923.60, 446,556,985.40 and 166,693,453.20

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Solution

The fourth proportional to 297,664,923.60, 446,556,985.40 and 166,693,453.20 is: 250,073,556.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,664,923.60 : 446,556,985.40 = 166,693,453.20 : x
  2. Step 2: Convert to fraction form
    297,664,923.60/446,556,985.40 = 166,693,453.20/x
  3. Step 3: Cross multiply
    297,664,923.60x = 446,556,985.40 × 166,693,453.20
  4. Step 4: Simplify right side
    297,664,923.60x = 74,438,125,946,907,968
  5. Step 5: Solve for x
    x = 74,438,125,946,907,968/297,664,923.60
  6. Step 6: Final answer
    x = 250,073,556.02

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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.