Home / 514,181,203.94-771,171,376.44-164,333,427.60

Finding the Fourth Proportional to 514,181,203.94, 771,171,376.44 and 164,333,427.60

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Solution

The fourth proportional to 514,181,203.94, 771,171,376.44 and 164,333,427.60 is: 246,468,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,181,203.94 : 771,171,376.44 = 164,333,427.60 : x
  2. Step 2: Convert to fraction form
    514,181,203.94/771,171,376.44 = 164,333,427.60/x
  3. Step 3: Cross multiply
    514,181,203.94x = 771,171,376.44 × 164,333,427.60
  4. Step 4: Simplify right side
    514,181,203.94x = 126,729,235,557,395,088
  5. Step 5: Solve for x
    x = 126,729,235,557,395,088/514,181,203.94
  6. Step 6: Final answer
    x = 246,468,043.92

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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.