Home / 316,205,413.44-436,264,037.28-176,954,049.60

Finding the Fourth Proportional to 316,205,413.44, 436,264,037.28 and 176,954,049.60

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Solution

The fourth proportional to 316,205,413.44, 436,264,037.28 and 176,954,049.60 is: 244,140,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,205,413.44 : 436,264,037.28 = 176,954,049.60 : x
  2. Step 2: Convert to fraction form
    316,205,413.44/436,264,037.28 = 176,954,049.60/x
  3. Step 3: Cross multiply
    316,205,413.44x = 436,264,037.28 × 176,954,049.60
  4. Step 4: Simplify right side
    316,205,413.44x = 77,198,688,091,541,360
  5. Step 5: Solve for x
    x = 77,198,688,091,541,360/316,205,413.44
  6. Step 6: Final answer
    x = 244,140,943.86

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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.