Home / 175,511,999.40-263,267,999.10-132,146,413.80

Finding the Fourth Proportional to 175,511,999.40, 263,267,999.10 and 132,146,413.80

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Solution

The fourth proportional to 175,511,999.40, 263,267,999.10 and 132,146,413.80 is: 198,219,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,511,999.40 : 263,267,999.10 = 132,146,413.80 : x
  2. Step 2: Convert to fraction form
    175,511,999.40/263,267,999.10 = 132,146,413.80/x
  3. Step 3: Cross multiply
    175,511,999.40x = 263,267,999.10 × 132,146,413.80
  4. Step 4: Simplify right side
    175,511,999.40x = 34,789,921,949,366,628
  5. Step 5: Solve for x
    x = 34,789,921,949,366,628/175,511,999.40
  6. Step 6: Final answer
    x = 198,219,620.70

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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.