Home / 201,203,999.60-301,805,999.40-164,853,435.20

Finding the Fourth Proportional to 201,203,999.60, 301,805,999.40 and 164,853,435.20

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Solution

The fourth proportional to 201,203,999.60, 301,805,999.40 and 164,853,435.20 is: 247,280,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,203,999.60 : 301,805,999.40 = 164,853,435.20 : x
  2. Step 2: Convert to fraction form
    201,203,999.60/301,805,999.40 = 164,853,435.20/x
  3. Step 3: Cross multiply
    201,203,999.60x = 301,805,999.40 × 164,853,435.20
  4. Step 4: Simplify right side
    201,203,999.60x = 49,753,755,765,059,128
  5. Step 5: Solve for x
    x = 49,753,755,765,059,128/201,203,999.60
  6. Step 6: Final answer
    x = 247,280,152.80

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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.