Home / 594,838,960.67-820,841,780.82-330,511,915.58

Finding the Fourth Proportional to 594,838,960.67, 820,841,780.82 and 330,511,915.58

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Solution

The fourth proportional to 594,838,960.67, 820,841,780.82 and 330,511,915.58 is: 456,086,449.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,838,960.67 : 820,841,780.82 = 330,511,915.58 : x
  2. Step 2: Convert to fraction form
    594,838,960.67/820,841,780.82 = 330,511,915.58/x
  3. Step 3: Cross multiply
    594,838,960.67x = 820,841,780.82 × 330,511,915.58
  4. Step 4: Simplify right side
    594,838,960.67x = 271,297,989,368,896,896
  5. Step 5: Solve for x
    x = 271,297,989,368,896,896/594,838,960.67
  6. Step 6: Final answer
    x = 456,086,449.12

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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.