Home / 466,356,513.60-699,534,770.40-412,608,801.60

Finding the Fourth Proportional to 466,356,513.60, 699,534,770.40 and 412,608,801.60

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Solution

The fourth proportional to 466,356,513.60, 699,534,770.40 and 412,608,801.60 is: 618,913,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,356,513.60 : 699,534,770.40 = 412,608,801.60 : x
  2. Step 2: Convert to fraction form
    466,356,513.60/699,534,770.40 = 412,608,801.60/x
  3. Step 3: Cross multiply
    466,356,513.60x = 699,534,770.40 × 412,608,801.60
  4. Step 4: Simplify right side
    466,356,513.60x = 288,634,203,292,275,136
  5. Step 5: Solve for x
    x = 288,634,203,292,275,136/466,356,513.60
  6. Step 6: Final answer
    x = 618,913,202.40

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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.