Home / 878,203,208.44-1,317,359,693.94-295,889,050.36

Finding the Fourth Proportional to 878,203,208.44, 1,317,359,693.94 and 295,889,050.36

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Solution

The fourth proportional to 878,203,208.44, 1,317,359,693.94 and 295,889,050.36 is: 443,852,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,203,208.44 : 1,317,359,693.94 = 295,889,050.36 : x
  2. Step 2: Convert to fraction form
    878,203,208.44/1,317,359,693.94 = 295,889,050.36/x
  3. Step 3: Cross multiply
    878,203,208.44x = 1,317,359,693.94 × 295,889,050.36
  4. Step 4: Simplify right side
    878,203,208.44x = 389,792,308,822,446,912
  5. Step 5: Solve for x
    x = 389,792,308,822,446,912/878,203,208.44
  6. Step 6: Final answer
    x = 443,852,066.44

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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.