Home / 263,265,114.60-394,897,671.90-127,216,218.60

Finding the Fourth Proportional to 263,265,114.60, 394,897,671.90 and 127,216,218.60

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Solution

The fourth proportional to 263,265,114.60, 394,897,671.90 and 127,216,218.60 is: 190,824,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,265,114.60 : 394,897,671.90 = 127,216,218.60 : x
  2. Step 2: Convert to fraction form
    263,265,114.60/394,897,671.90 = 127,216,218.60/x
  3. Step 3: Cross multiply
    263,265,114.60x = 394,897,671.90 × 127,216,218.60
  4. Step 4: Simplify right side
    263,265,114.60x = 50,237,388,553,061,472
  5. Step 5: Solve for x
    x = 50,237,388,553,061,472/263,265,114.60
  6. Step 6: Final answer
    x = 190,824,327.90

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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.