Home / 795,611,970,190.78-1,193,427,425,675.30-221,893,176,690.31

Finding the Fourth Proportional to 795,611,970,190.78, 1,193,427,425,675.30 and 221,893,176,690.31

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Solution

The fourth proportional to 795,611,970,190.78, 1,193,427,425,675.30 and 221,893,176,690.31 is: 332,842,406,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,611,970,190.78 : 1,193,427,425,675.30 = 221,893,176,690.31 : x
  2. Step 2: Convert to fraction form
    795,611,970,190.78/1,193,427,425,675.30 = 221,893,176,690.31/x
  3. Step 3: Cross multiply
    795,611,970,190.78x = 1,193,427,425,675.30 × 221,893,176,690.31
  4. Step 4: Simplify right side
    795,611,970,190.78x = 264,813,402,632,431,161,311,232
  5. Step 5: Solve for x
    x = 264,813,402,632,431,161,311,232/795,611,970,190.78
  6. Step 6: Final answer
    x = 332,842,406,291.26

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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.