Home / 242,102,394.08-333,711,013.56-163,757,376.44

Finding the Fourth Proportional to 242,102,394.08, 333,711,013.56 and 163,757,376.44

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Solution

The fourth proportional to 242,102,394.08, 333,711,013.56 and 163,757,376.44 is: 225,721,188.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,102,394.08 : 333,711,013.56 = 163,757,376.44 : x
  2. Step 2: Convert to fraction form
    242,102,394.08/333,711,013.56 = 163,757,376.44/x
  3. Step 3: Cross multiply
    242,102,394.08x = 333,711,013.56 × 163,757,376.44
  4. Step 4: Simplify right side
    242,102,394.08x = 54,647,640,069,718,864
  5. Step 5: Solve for x
    x = 54,647,640,069,718,864/242,102,394.08
  6. Step 6: Final answer
    x = 225,721,188.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.