Home / 445,584,245.89-614,970,203.83-266,975,187.79

Finding the Fourth Proportional to 445,584,245.89, 614,970,203.83 and 266,975,187.79

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Solution

The fourth proportional to 445,584,245.89, 614,970,203.83 and 266,975,187.79 is: 368,464,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,584,245.89 : 614,970,203.83 = 266,975,187.79 : x
  2. Step 2: Convert to fraction form
    445,584,245.89/614,970,203.83 = 266,975,187.79/x
  3. Step 3: Cross multiply
    445,584,245.89x = 614,970,203.83 × 266,975,187.79
  4. Step 4: Simplify right side
    445,584,245.89x = 164,181,785,649,413,952
  5. Step 5: Solve for x
    x = 164,181,785,649,413,952/445,584,245.89
  6. Step 6: Final answer
    x = 368,464,071.98

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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.