Home / 365,153,739.04-503,924,346.43-200,141,731.36

Finding the Fourth Proportional to 365,153,739.04, 503,924,346.43 and 200,141,731.36

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Solution

The fourth proportional to 365,153,739.04, 503,924,346.43 and 200,141,731.36 is: 276,202,268.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,153,739.04 : 503,924,346.43 = 200,141,731.36 : x
  2. Step 2: Convert to fraction form
    365,153,739.04/503,924,346.43 = 200,141,731.36/x
  3. Step 3: Cross multiply
    365,153,739.04x = 503,924,346.43 × 200,141,731.36
  4. Step 4: Simplify right side
    365,153,739.04x = 100,856,291,168,956,640
  5. Step 5: Solve for x
    x = 100,856,291,168,956,640/365,153,739.04
  6. Step 6: Final answer
    x = 276,202,268.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.