Home / 498,323,999.10-747,485,998.65-294,250,655.10

Finding the Fourth Proportional to 498,323,999.10, 747,485,998.65 and 294,250,655.10

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Solution

The fourth proportional to 498,323,999.10, 747,485,998.65 and 294,250,655.10 is: 441,375,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,323,999.10 : 747,485,998.65 = 294,250,655.10 : x
  2. Step 2: Convert to fraction form
    498,323,999.10/747,485,998.65 = 294,250,655.10/x
  3. Step 3: Cross multiply
    498,323,999.10x = 747,485,998.65 × 294,250,655.10
  4. Step 4: Simplify right side
    498,323,999.10x = 219,948,244,780,840,224
  5. Step 5: Solve for x
    x = 219,948,244,780,840,224/498,323,999.10
  6. Step 6: Final answer
    x = 441,375,982.65

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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.