Home / 1,040,546,914.08-1,560,668,440.23-303,418,739.04

Finding the Fourth Proportional to 1,040,546,914.08, 1,560,668,440.23 and 303,418,739.04

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Solution

The fourth proportional to 1,040,546,914.08, 1,560,668,440.23 and 303,418,739.04 is: 455,083,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,546,914.08 : 1,560,668,440.23 = 303,418,739.04 : x
  2. Step 2: Convert to fraction form
    1,040,546,914.08/1,560,668,440.23 = 303,418,739.04/x
  3. Step 3: Cross multiply
    1,040,546,914.08x = 1,560,668,440.23 × 303,418,739.04
  4. Step 4: Simplify right side
    1,040,546,914.08x = 473,536,050,194,110,272
  5. Step 5: Solve for x
    x = 473,536,050,194,110,272/1,040,546,914.08
  6. Step 6: Final answer
    x = 455,083,806.20

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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.