Home / 339,533,183.80-509,299,775.70-240,897,734.20

Finding the Fourth Proportional to 339,533,183.80, 509,299,775.70 and 240,897,734.20

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Solution

The fourth proportional to 339,533,183.80, 509,299,775.70 and 240,897,734.20 is: 361,346,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,533,183.80 : 509,299,775.70 = 240,897,734.20 : x
  2. Step 2: Convert to fraction form
    339,533,183.80/509,299,775.70 = 240,897,734.20/x
  3. Step 3: Cross multiply
    339,533,183.80x = 509,299,775.70 × 240,897,734.20
  4. Step 4: Simplify right side
    339,533,183.80x = 122,689,161,994,698,208
  5. Step 5: Solve for x
    x = 122,689,161,994,698,208/339,533,183.80
  6. Step 6: Final answer
    x = 361,346,601.30

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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.