Home / 192,458,428.20-288,673,140.06-61,295,413.32

Finding the Fourth Proportional to 192,458,428.20, 288,673,140.06 and 61,295,413.32

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Solution

The fourth proportional to 192,458,428.20, 288,673,140.06 and 61,295,413.32 is: 91,938,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,458,428.20 : 288,673,140.06 = 61,295,413.32 : x
  2. Step 2: Convert to fraction form
    192,458,428.20/288,673,140.06 = 61,295,413.32/x
  3. Step 3: Cross multiply
    192,458,428.20x = 288,673,140.06 × 61,295,413.32
  4. Step 4: Simplify right side
    192,458,428.20x = 17,694,339,434,359,950
  5. Step 5: Solve for x
    x = 17,694,339,434,359,950/192,458,428.20
  6. Step 6: Final answer
    x = 91,938,501.21

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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.