Home / 480,532,044.23-663,159,968.64-268,826,245.59

Finding the Fourth Proportional to 480,532,044.23, 663,159,968.64 and 268,826,245.59

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Solution

The fourth proportional to 480,532,044.23, 663,159,968.64 and 268,826,245.59 is: 370,994,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,532,044.23 : 663,159,968.64 = 268,826,245.59 : x
  2. Step 2: Convert to fraction form
    480,532,044.23/663,159,968.64 = 268,826,245.59/x
  3. Step 3: Cross multiply
    480,532,044.23x = 663,159,968.64 × 268,826,245.59
  4. Step 4: Simplify right side
    480,532,044.23x = 178,274,804,597,560,192
  5. Step 5: Solve for x
    x = 178,274,804,597,560,192/480,532,044.23
  6. Step 6: Final answer
    x = 370,994,623.02

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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.