Home / 161,760,212.20-242,640,318.30-160,752,442.60

Finding the Fourth Proportional to 161,760,212.20, 242,640,318.30 and 160,752,442.60

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Solution

The fourth proportional to 161,760,212.20, 242,640,318.30 and 160,752,442.60 is: 241,128,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,760,212.20 : 242,640,318.30 = 160,752,442.60 : x
  2. Step 2: Convert to fraction form
    161,760,212.20/242,640,318.30 = 160,752,442.60/x
  3. Step 3: Cross multiply
    161,760,212.20x = 242,640,318.30 × 160,752,442.60
  4. Step 4: Simplify right side
    161,760,212.20x = 39,005,023,839,966,480
  5. Step 5: Solve for x
    x = 39,005,023,839,966,480/161,760,212.20
  6. Step 6: Final answer
    x = 241,128,663.90

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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.