Home / 889,149,816.89-1,333,727,653.47-225,163,473.02

Finding the Fourth Proportional to 889,149,816.89, 1,333,727,653.47 and 225,163,473.02

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Solution

The fourth proportional to 889,149,816.89, 1,333,727,653.47 and 225,163,473.02 is: 337,745,951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,149,816.89 : 1,333,727,653.47 = 225,163,473.02 : x
  2. Step 2: Convert to fraction form
    889,149,816.89/1,333,727,653.47 = 225,163,473.02/x
  3. Step 3: Cross multiply
    889,149,816.89x = 1,333,727,653.47 × 225,163,473.02
  4. Step 4: Simplify right side
    889,149,816.89x = 300,306,750,511,451,584
  5. Step 5: Solve for x
    x = 300,306,750,511,451,584/889,149,816.89
  6. Step 6: Final answer
    x = 337,745,951.03

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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.