Home / 550,685,460.37-825,785,794.26-291,840,035.44

Finding the Fourth Proportional to 550,685,460.37, 825,785,794.26 and 291,840,035.44

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Solution

The fourth proportional to 550,685,460.37, 825,785,794.26 and 291,840,035.44 is: 437,631,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,685,460.37 : 825,785,794.26 = 291,840,035.44 : x
  2. Step 2: Convert to fraction form
    550,685,460.37/825,785,794.26 = 291,840,035.44/x
  3. Step 3: Cross multiply
    550,685,460.37x = 825,785,794.26 × 291,840,035.44
  4. Step 4: Simplify right side
    550,685,460.37x = 240,997,355,462,686,944
  5. Step 5: Solve for x
    x = 240,997,355,462,686,944/550,685,460.37
  6. Step 6: Final answer
    x = 437,631,593.36

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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.