Home / 201,480,856.60-301,717,400.10-161,170,072.60

Finding the Fourth Proportional to 201,480,856.60, 301,717,400.10 and 161,170,072.60

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Solution

The fourth proportional to 201,480,856.60, 301,717,400.10 and 161,170,072.60 is: 241,352,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,480,856.60 : 301,717,400.10 = 161,170,072.60 : x
  2. Step 2: Convert to fraction form
    201,480,856.60/301,717,400.10 = 161,170,072.60/x
  3. Step 3: Cross multiply
    201,480,856.60x = 301,717,400.10 × 161,170,072.60
  4. Step 4: Simplify right side
    201,480,856.60x = 48,627,815,278,800,248
  5. Step 5: Solve for x
    x = 48,627,815,278,800,248/201,480,856.60
  6. Step 6: Final answer
    x = 241,352,037.60

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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.