Home / 198,711,884.55-274,222,413.32-110,603,985.51

Finding the Fourth Proportional to 198,711,884.55, 274,222,413.32 and 110,603,985.51

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Solution

The fourth proportional to 198,711,884.55, 274,222,413.32 and 110,603,985.51 is: 152,633,507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,711,884.55 : 274,222,413.32 = 110,603,985.51 : x
  2. Step 2: Convert to fraction form
    198,711,884.55/274,222,413.32 = 110,603,985.51/x
  3. Step 3: Cross multiply
    198,711,884.55x = 274,222,413.32 × 110,603,985.51
  4. Step 4: Simplify right side
    198,711,884.55x = 30,330,091,828,809,492
  5. Step 5: Solve for x
    x = 30,330,091,828,809,492/198,711,884.55
  6. Step 6: Final answer
    x = 152,633,507.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.