Home / 788,235,612,142.20-1,182,355,355,758.60-222,276,264,991.44

Finding the Fourth Proportional to 788,235,612,142.20, 1,182,355,355,758.60 and 222,276,264,991.44

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Solution

The fourth proportional to 788,235,612,142.20, 1,182,355,355,758.60 and 222,276,264,991.44 is: 333,414,943,859.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,235,612,142.20 : 1,182,355,355,758.60 = 222,276,264,991.44 : x
  2. Step 2: Convert to fraction form
    788,235,612,142.20/1,182,355,355,758.60 = 222,276,264,991.44/x
  3. Step 3: Cross multiply
    788,235,612,142.20x = 1,182,355,355,758.60 × 222,276,264,991.44
  4. Step 4: Simplify right side
    788,235,612,142.20x = 262,809,532,370,646,898,573,312
  5. Step 5: Solve for x
    x = 262,809,532,370,646,898,573,312/788,235,612,142.20
  6. Step 6: Final answer
    x = 333,414,943,859.75

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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.