Home / 199,314,413.40-298,971,620.10-180,182,537.40

Finding the Fourth Proportional to 199,314,413.40, 298,971,620.10 and 180,182,537.40

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Solution

The fourth proportional to 199,314,413.40, 298,971,620.10 and 180,182,537.40 is: 270,273,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,314,413.40 : 298,971,620.10 = 180,182,537.40 : x
  2. Step 2: Convert to fraction form
    199,314,413.40/298,971,620.10 = 180,182,537.40/x
  3. Step 3: Cross multiply
    199,314,413.40x = 298,971,620.10 × 180,182,537.40
  4. Step 4: Simplify right side
    199,314,413.40x = 53,869,465,120,206,848
  5. Step 5: Solve for x
    x = 53,869,465,120,206,848/199,314,413.40
  6. Step 6: Final answer
    x = 270,273,806.10

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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.