Home / 567,342,608.40-851,013,912.60-222,181,520.40

Finding the Fourth Proportional to 567,342,608.40, 851,013,912.60 and 222,181,520.40

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Solution

The fourth proportional to 567,342,608.40, 851,013,912.60 and 222,181,520.40 is: 333,272,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,342,608.40 : 851,013,912.60 = 222,181,520.40 : x
  2. Step 2: Convert to fraction form
    567,342,608.40/851,013,912.60 = 222,181,520.40/x
  3. Step 3: Cross multiply
    567,342,608.40x = 851,013,912.60 × 222,181,520.40
  4. Step 4: Simplify right side
    567,342,608.40x = 189,079,564,983,020,736
  5. Step 5: Solve for x
    x = 189,079,564,983,020,736/567,342,608.40
  6. Step 6: Final answer
    x = 333,272,280.60

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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.