Home / 799,837,855.16-1,199,446,607.81-275,107,183.52

Finding the Fourth Proportional to 799,837,855.16, 1,199,446,607.81 and 275,107,183.52

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Solution

The fourth proportional to 799,837,855.16, 1,199,446,607.81 and 275,107,183.52 is: 412,554,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,837,855.16 : 1,199,446,607.81 = 275,107,183.52 : x
  2. Step 2: Convert to fraction form
    799,837,855.16/1,199,446,607.81 = 275,107,183.52/x
  3. Step 3: Cross multiply
    799,837,855.16x = 1,199,446,607.81 × 275,107,183.52
  4. Step 4: Simplify right side
    799,837,855.16x = 329,976,378,051,917,632
  5. Step 5: Solve for x
    x = 329,976,378,051,917,632/799,837,855.16
  6. Step 6: Final answer
    x = 412,554,089.46

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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.