Home / 788,235,612,141.20-1,182,355,355,757.10-222,276,264,990.43

Finding the Fourth Proportional to 788,235,612,141.20, 1,182,355,355,757.10 and 222,276,264,990.43

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Solution

The fourth proportional to 788,235,612,141.20, 1,182,355,355,757.10 and 222,276,264,990.43 is: 333,414,943,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,235,612,141.20 : 1,182,355,355,757.10 = 222,276,264,990.43 : x
  2. Step 2: Convert to fraction form
    788,235,612,141.20/1,182,355,355,757.10 = 222,276,264,990.43/x
  3. Step 3: Cross multiply
    788,235,612,141.20x = 1,182,355,355,757.10 × 222,276,264,990.43
  4. Step 4: Simplify right side
    788,235,612,141.20x = 262,809,532,369,119,299,502,080
  5. Step 5: Solve for x
    x = 262,809,532,369,119,299,502,080/788,235,612,141.20
  6. Step 6: Final answer
    x = 333,414,943,858.24

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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.