Home / 179,502,415.20-269,253,622.80-148,891,413.60

Finding the Fourth Proportional to 179,502,415.20, 269,253,622.80 and 148,891,413.60

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Solution

The fourth proportional to 179,502,415.20, 269,253,622.80 and 148,891,413.60 is: 223,337,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,502,415.20 : 269,253,622.80 = 148,891,413.60 : x
  2. Step 2: Convert to fraction form
    179,502,415.20/269,253,622.80 = 148,891,413.60/x
  3. Step 3: Cross multiply
    179,502,415.20x = 269,253,622.80 × 148,891,413.60
  4. Step 4: Simplify right side
    179,502,415.20x = 40,089,552,515,613,192
  5. Step 5: Solve for x
    x = 40,089,552,515,613,192/179,502,415.20
  6. Step 6: Final answer
    x = 223,337,120.40

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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.