Home / 191,522,345.40-287,323,912-62,119,906.44

Finding the Fourth Proportional to 191,522,345.40, 287,323,912 and 62,119,906.44

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Solution

The fourth proportional to 191,522,345.40, 287,323,912 and 62,119,906.44 is: 93,192,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,522,345.40 : 287,323,912 = 62,119,906.44 : x
  2. Step 2: Convert to fraction form
    191,522,345.40/287,323,912 = 62,119,906.44/x
  3. Step 3: Cross multiply
    191,522,345.40x = 287,323,912 × 62,119,906.44
  4. Step 4: Simplify right side
    191,522,345.40x = 17,848,534,531,414,792
  5. Step 5: Solve for x
    x = 17,848,534,531,414,792/191,522,345.40
  6. Step 6: Final answer
    x = 93,192,961.34

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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.