Home / 823,479,525.38-1,235,259,014.93-270,769,717.10

Finding the Fourth Proportional to 823,479,525.38, 1,235,259,014.93 and 270,769,717.10

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Solution

The fourth proportional to 823,479,525.38, 1,235,259,014.93 and 270,769,717.10 is: 406,167,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,479,525.38 : 1,235,259,014.93 = 270,769,717.10 : x
  2. Step 2: Convert to fraction form
    823,479,525.38/1,235,259,014.93 = 270,769,717.10/x
  3. Step 3: Cross multiply
    823,479,525.38x = 1,235,259,014.93 × 270,769,717.10
  4. Step 4: Simplify right side
    823,479,525.38x = 334,470,734,010,290,624
  5. Step 5: Solve for x
    x = 334,470,734,010,290,624/823,479,525.38
  6. Step 6: Final answer
    x = 406,167,638.30

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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.