Home / 336,303,515.80-504,455,273.70-314,780,155.30

Finding the Fourth Proportional to 336,303,515.80, 504,455,273.70 and 314,780,155.30

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Solution

The fourth proportional to 336,303,515.80, 504,455,273.70 and 314,780,155.30 is: 472,170,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,515.80 : 504,455,273.70 = 314,780,155.30 : x
  2. Step 2: Convert to fraction form
    336,303,515.80/504,455,273.70 = 314,780,155.30/x
  3. Step 3: Cross multiply
    336,303,515.80x = 504,455,273.70 × 314,780,155.30
  4. Step 4: Simplify right side
    336,303,515.80x = 158,792,509,397,190,016
  5. Step 5: Solve for x
    x = 158,792,509,397,190,016/336,303,515.80
  6. Step 6: Final answer
    x = 472,170,232.95

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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.