Home / 364,411,438.56-502,887,785.16-199,399,008

Finding the Fourth Proportional to 364,411,438.56, 502,887,785.16 and 199,399,008

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Solution

The fourth proportional to 364,411,438.56, 502,887,785.16 and 199,399,008 is: 275,170,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,411,438.56 : 502,887,785.16 = 199,399,008 : x
  2. Step 2: Convert to fraction form
    364,411,438.56/502,887,785.16 = 199,399,008/x
  3. Step 3: Cross multiply
    364,411,438.56x = 502,887,785.16 × 199,399,008
  4. Step 4: Simplify right side
    364,411,438.56x = 100,275,325,496,221,120
  5. Step 5: Solve for x
    x = 100,275,325,496,221,120/364,411,438.56
  6. Step 6: Final answer
    x = 275,170,631.01

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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.