Home / 200,777,066.40-301,364,665.20-98,656,413.60

Finding the Fourth Proportional to 200,777,066.40, 301,364,665.20 and 98,656,413.60

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Solution

The fourth proportional to 200,777,066.40, 301,364,665.20 and 98,656,413.60 is: 148,082,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,777,066.40 : 301,364,665.20 = 98,656,413.60 : x
  2. Step 2: Convert to fraction form
    200,777,066.40/301,364,665.20 = 98,656,413.60/x
  3. Step 3: Cross multiply
    200,777,066.40x = 301,364,665.20 × 98,656,413.60
  4. Step 4: Simplify right side
    200,777,066.40x = 29,731,557,054,396,724
  5. Step 5: Solve for x
    x = 29,731,557,054,396,724/200,777,066.40
  6. Step 6: Final answer
    x = 148,082,435.85

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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.