Home / 354,294,801.60-531,442,202.40-250,982,671.20

Finding the Fourth Proportional to 354,294,801.60, 531,442,202.40 and 250,982,671.20

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Solution

The fourth proportional to 354,294,801.60, 531,442,202.40 and 250,982,671.20 is: 376,474,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,801.60 : 531,442,202.40 = 250,982,671.20 : x
  2. Step 2: Convert to fraction form
    354,294,801.60/531,442,202.40 = 250,982,671.20/x
  3. Step 3: Cross multiply
    354,294,801.60x = 531,442,202.40 × 250,982,671.20
  4. Step 4: Simplify right side
    354,294,801.60x = 133,382,783,546,763,040
  5. Step 5: Solve for x
    x = 133,382,783,546,763,040/354,294,801.60
  6. Step 6: Final answer
    x = 376,474,006.80

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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.