Home / 607,613,365.36-838,505,686.62-329,156,039.80

Finding the Fourth Proportional to 607,613,365.36, 838,505,686.62 and 329,156,039.80

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Solution

The fourth proportional to 607,613,365.36, 838,505,686.62 and 329,156,039.80 is: 454,234,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,613,365.36 : 838,505,686.62 = 329,156,039.80 : x
  2. Step 2: Convert to fraction form
    607,613,365.36/838,505,686.62 = 329,156,039.80/x
  3. Step 3: Cross multiply
    607,613,365.36x = 838,505,686.62 × 329,156,039.80
  4. Step 4: Simplify right side
    607,613,365.36x = 275,999,211,157,619,072
  5. Step 5: Solve for x
    x = 275,999,211,157,619,072/607,613,365.36
  6. Step 6: Final answer
    x = 454,234,924.53

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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.