Home / 299,022,942.30-448,534,413.45-222,495,438.30

Finding the Fourth Proportional to 299,022,942.30, 448,534,413.45 and 222,495,438.30

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Solution

The fourth proportional to 299,022,942.30, 448,534,413.45 and 222,495,438.30 is: 333,743,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,022,942.30 : 448,534,413.45 = 222,495,438.30 : x
  2. Step 2: Convert to fraction form
    299,022,942.30/448,534,413.45 = 222,495,438.30/x
  3. Step 3: Cross multiply
    299,022,942.30x = 448,534,413.45 × 222,495,438.30
  4. Step 4: Simplify right side
    299,022,942.30x = 99,796,860,913,191,168
  5. Step 5: Solve for x
    x = 99,796,860,913,191,168/299,022,942.30
  6. Step 6: Final answer
    x = 333,743,157.45

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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.