Home / 889,149,815.19-1,333,727,650.94-225,163,471.32

Finding the Fourth Proportional to 889,149,815.19, 1,333,727,650.94 and 225,163,471.32

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Solution

The fourth proportional to 889,149,815.19, 1,333,727,650.94 and 225,163,471.32 is: 337,745,948.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,149,815.19 : 1,333,727,650.94 = 225,163,471.32 : x
  2. Step 2: Convert to fraction form
    889,149,815.19/1,333,727,650.94 = 225,163,471.32/x
  3. Step 3: Cross multiply
    889,149,815.19x = 1,333,727,650.94 × 225,163,471.32
  4. Step 4: Simplify right side
    889,149,815.19x = 300,306,747,679,993,792
  5. Step 5: Solve for x
    x = 300,306,747,679,993,792/889,149,815.19
  6. Step 6: Final answer
    x = 337,745,948.49

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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.