Home / 484,741,413.55-727,323,405.05-169,833,354.90

Finding the Fourth Proportional to 484,741,413.55, 727,323,405.05 and 169,833,354.90

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Solution

The fourth proportional to 484,741,413.55, 727,323,405.05 and 169,833,354.90 is: 254,824,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,741,413.55 : 727,323,405.05 = 169,833,354.90 : x
  2. Step 2: Convert to fraction form
    484,741,413.55/727,323,405.05 = 169,833,354.90/x
  3. Step 3: Cross multiply
    484,741,413.55x = 727,323,405.05 × 169,833,354.90
  4. Step 4: Simplify right side
    484,741,413.55x = 123,523,773,972,447,312
  5. Step 5: Solve for x
    x = 123,523,773,972,447,312/484,741,413.55
  6. Step 6: Final answer
    x = 254,824,057.78

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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.