Home / 498,337,090.40-747,505,635.60-294,095,784.80

Finding the Fourth Proportional to 498,337,090.40, 747,505,635.60 and 294,095,784.80

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Solution

The fourth proportional to 498,337,090.40, 747,505,635.60 and 294,095,784.80 is: 441,143,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,337,090.40 : 747,505,635.60 = 294,095,784.80 : x
  2. Step 2: Convert to fraction form
    498,337,090.40/747,505,635.60 = 294,095,784.80/x
  3. Step 3: Cross multiply
    498,337,090.40x = 747,505,635.60 × 294,095,784.80
  4. Step 4: Simplify right side
    498,337,090.40x = 219,838,256,544,204,832
  5. Step 5: Solve for x
    x = 219,838,256,544,204,832/498,337,090.40
  6. Step 6: Final answer
    x = 441,143,677.20

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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.