Home / 350,721,830.40-526,082,745.60-95,420,198.40

Finding the Fourth Proportional to 350,721,830.40, 526,082,745.60 and 95,420,198.40

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Solution

The fourth proportional to 350,721,830.40, 526,082,745.60 and 95,420,198.40 is: 143,130,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,721,830.40 : 526,082,745.60 = 95,420,198.40 : x
  2. Step 2: Convert to fraction form
    350,721,830.40/526,082,745.60 = 95,420,198.40/x
  3. Step 3: Cross multiply
    350,721,830.40x = 526,082,745.60 × 95,420,198.40
  4. Step 4: Simplify right side
    350,721,830.40x = 50,198,919,959,968,736
  5. Step 5: Solve for x
    x = 50,198,919,959,968,736/350,721,830.40
  6. Step 6: Final answer
    x = 143,130,297.60

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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.