Home / 272,914,996.08-376,804,489.44-161,441,648

Finding the Fourth Proportional to 272,914,996.08, 376,804,489.44 and 161,441,648

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Solution

The fourth proportional to 272,914,996.08, 376,804,489.44 and 161,441,648 is: 222,897,014.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,914,996.08 : 376,804,489.44 = 161,441,648 : x
  2. Step 2: Convert to fraction form
    272,914,996.08/376,804,489.44 = 161,441,648/x
  3. Step 3: Cross multiply
    272,914,996.08x = 376,804,489.44 × 161,441,648
  4. Step 4: Simplify right side
    272,914,996.08x = 60,831,937,748,992,200
  5. Step 5: Solve for x
    x = 60,831,937,748,992,200/272,914,996.08
  6. Step 6: Final answer
    x = 222,897,014.17

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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.