Home / 788,235,612,143.20-1,182,355,355,760.10-222,276,264,992.44

Finding the Fourth Proportional to 788,235,612,143.20, 1,182,355,355,760.10 and 222,276,264,992.44

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Solution

The fourth proportional to 788,235,612,143.20, 1,182,355,355,760.10 and 222,276,264,992.44 is: 333,414,943,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,235,612,143.20 : 1,182,355,355,760.10 = 222,276,264,992.44 : x
  2. Step 2: Convert to fraction form
    788,235,612,143.20/1,182,355,355,760.10 = 222,276,264,992.44/x
  3. Step 3: Cross multiply
    788,235,612,143.20x = 1,182,355,355,760.10 × 222,276,264,992.44
  4. Step 4: Simplify right side
    788,235,612,143.20x = 262,809,532,372,162,686,484,480
  5. Step 5: Solve for x
    x = 262,809,532,372,162,686,484,480/788,235,612,143.20
  6. Step 6: Final answer
    x = 333,414,943,861.25

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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.