Home / 822,710,485.44-1,234,072,962-209,295,360

Finding the Fourth Proportional to 822,710,485.44, 1,234,072,962 and 209,295,360

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Solution

The fourth proportional to 822,710,485.44, 1,234,072,962 and 209,295,360 is: 313,944,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,710,485.44 : 1,234,072,962 = 209,295,360 : x
  2. Step 2: Convert to fraction form
    822,710,485.44/1,234,072,962 = 209,295,360/x
  3. Step 3: Cross multiply
    822,710,485.44x = 1,234,072,962 × 209,295,360
  4. Step 4: Simplify right side
    822,710,485.44x = 258,285,744,848,056,320
  5. Step 5: Solve for x
    x = 258,285,744,848,056,320/822,710,485.44
  6. Step 6: Final answer
    x = 313,944,880.27

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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.