Home / 166,701,830.60-250,052,745.90-51,697,998.20

Finding the Fourth Proportional to 166,701,830.60, 250,052,745.90 and 51,697,998.20

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Solution

The fourth proportional to 166,701,830.60, 250,052,745.90 and 51,697,998.20 is: 77,546,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,701,830.60 : 250,052,745.90 = 51,697,998.20 : x
  2. Step 2: Convert to fraction form
    166,701,830.60/250,052,745.90 = 51,697,998.20/x
  3. Step 3: Cross multiply
    166,701,830.60x = 250,052,745.90 × 51,697,998.20
  4. Step 4: Simplify right side
    166,701,830.60x = 12,927,226,407,443,258
  5. Step 5: Solve for x
    x = 12,927,226,407,443,258/166,701,830.60
  6. Step 6: Final answer
    x = 77,546,997.30

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1.5x scale

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.