Home / 411,076,071.82-567,232,709.52-234,875,474.20

Finding the Fourth Proportional to 411,076,071.82, 567,232,709.52 and 234,875,474.20

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Solution

The fourth proportional to 411,076,071.82, 567,232,709.52 and 234,875,474.20 is: 324,098,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,076,071.82 : 567,232,709.52 = 234,875,474.20 : x
  2. Step 2: Convert to fraction form
    411,076,071.82/567,232,709.52 = 234,875,474.20/x
  3. Step 3: Cross multiply
    411,076,071.82x = 567,232,709.52 × 234,875,474.20
  4. Step 4: Simplify right side
    411,076,071.82x = 133,229,051,630,260,848
  5. Step 5: Solve for x
    x = 133,229,051,630,260,848/411,076,071.82
  6. Step 6: Final answer
    x = 324,098,289.25

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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.