Home / 134,752,433.60-202,128,650.40-133,618,692.80

Finding the Fourth Proportional to 134,752,433.60, 202,128,650.40 and 133,618,692.80

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Solution

The fourth proportional to 134,752,433.60, 202,128,650.40 and 133,618,692.80 is: 200,428,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,752,433.60 : 202,128,650.40 = 133,618,692.80 : x
  2. Step 2: Convert to fraction form
    134,752,433.60/202,128,650.40 = 133,618,692.80/x
  3. Step 3: Cross multiply
    134,752,433.60x = 202,128,650.40 × 133,618,692.80
  4. Step 4: Simplify right side
    134,752,433.60x = 27,008,166,043,876,196
  5. Step 5: Solve for x
    x = 27,008,166,043,876,196/134,752,433.60
  6. Step 6: Final answer
    x = 200,428,039.20

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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.