Home / 279,936,237.60-419,904,356.40-244,104,429.60

Finding the Fourth Proportional to 279,936,237.60, 419,904,356.40 and 244,104,429.60

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Solution

The fourth proportional to 279,936,237.60, 419,904,356.40 and 244,104,429.60 is: 366,156,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,237.60 : 419,904,356.40 = 244,104,429.60 : x
  2. Step 2: Convert to fraction form
    279,936,237.60/419,904,356.40 = 244,104,429.60/x
  3. Step 3: Cross multiply
    279,936,237.60x = 419,904,356.40 × 244,104,429.60
  4. Step 4: Simplify right side
    279,936,237.60x = 102,500,513,405,577,104
  5. Step 5: Solve for x
    x = 102,500,513,405,577,104/279,936,237.60
  6. Step 6: Final answer
    x = 366,156,644.40

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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.