Home / 166,835,413.70-250,253,120.55-98,643,004.10

Finding the Fourth Proportional to 166,835,413.70, 250,253,120.55 and 98,643,004.10

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Solution

The fourth proportional to 166,835,413.70, 250,253,120.55 and 98,643,004.10 is: 147,964,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,835,413.70 : 250,253,120.55 = 98,643,004.10 : x
  2. Step 2: Convert to fraction form
    166,835,413.70/250,253,120.55 = 98,643,004.10/x
  3. Step 3: Cross multiply
    166,835,413.70x = 250,253,120.55 × 98,643,004.10
  4. Step 4: Simplify right side
    166,835,413.70x = 24,685,719,596,451,444
  5. Step 5: Solve for x
    x = 24,685,719,596,451,444/166,835,413.70
  6. Step 6: Final answer
    x = 147,964,506.15

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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.