Home / 524,393,413.80-786,590,120.70-160,887,186.60

Finding the Fourth Proportional to 524,393,413.80, 786,590,120.70 and 160,887,186.60

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Solution

The fourth proportional to 524,393,413.80, 786,590,120.70 and 160,887,186.60 is: 241,330,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,393,413.80 : 786,590,120.70 = 160,887,186.60 : x
  2. Step 2: Convert to fraction form
    524,393,413.80/786,590,120.70 = 160,887,186.60/x
  3. Step 3: Cross multiply
    524,393,413.80x = 786,590,120.70 × 160,887,186.60
  4. Step 4: Simplify right side
    524,393,413.80x = 126,552,271,526,777,424
  5. Step 5: Solve for x
    x = 126,552,271,526,777,424/524,393,413.80
  6. Step 6: Final answer
    x = 241,330,779.90

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Double scale
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Similar ratio
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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.