Home / 367,047,185.10-550,570,777.65-211,866,413.10

Finding the Fourth Proportional to 367,047,185.10, 550,570,777.65 and 211,866,413.10

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Solution

The fourth proportional to 367,047,185.10, 550,570,777.65 and 211,866,413.10 is: 317,799,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,047,185.10 : 550,570,777.65 = 211,866,413.10 : x
  2. Step 2: Convert to fraction form
    367,047,185.10/550,570,777.65 = 211,866,413.10/x
  3. Step 3: Cross multiply
    367,047,185.10x = 550,570,777.65 × 211,866,413.10
  4. Step 4: Simplify right side
    367,047,185.10x = 116,647,455,818,383,136
  5. Step 5: Solve for x
    x = 116,647,455,818,383,136/367,047,185.10
  6. Step 6: Final answer
    x = 317,799,619.65

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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.