Home / 234,422,014.80-351,633,022.20-161,862,603.60

Finding the Fourth Proportional to 234,422,014.80, 351,633,022.20 and 161,862,603.60

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Solution

The fourth proportional to 234,422,014.80, 351,633,022.20 and 161,862,603.60 is: 242,793,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,422,014.80 : 351,633,022.20 = 161,862,603.60 : x
  2. Step 2: Convert to fraction form
    234,422,014.80/351,633,022.20 = 161,862,603.60/x
  3. Step 3: Cross multiply
    234,422,014.80x = 351,633,022.20 × 161,862,603.60
  4. Step 4: Simplify right side
    234,422,014.80x = 56,916,236,485,028,592
  5. Step 5: Solve for x
    x = 56,916,236,485,028,592/234,422,014.80
  6. Step 6: Final answer
    x = 242,793,905.40

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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.