Home / 201,014,805.60-301,522,208.40-160,704,021.60

Finding the Fourth Proportional to 201,014,805.60, 301,522,208.40 and 160,704,021.60

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Solution

The fourth proportional to 201,014,805.60, 301,522,208.40 and 160,704,021.60 is: 241,056,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,014,805.60 : 301,522,208.40 = 160,704,021.60 : x
  2. Step 2: Convert to fraction form
    201,014,805.60/301,522,208.40 = 160,704,021.60/x
  3. Step 3: Cross multiply
    201,014,805.60x = 301,522,208.40 × 160,704,021.60
  4. Step 4: Simplify right side
    201,014,805.60x = 48,455,831,491,593,296
  5. Step 5: Solve for x
    x = 48,455,831,491,593,296/201,014,805.60
  6. Step 6: Final answer
    x = 241,056,032.40

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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.