Home / 714,713,555.14-986,328,629.04-397,187,183.59

Finding the Fourth Proportional to 714,713,555.14, 986,328,629.04 and 397,187,183.59

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Solution

The fourth proportional to 714,713,555.14, 986,328,629.04 and 397,187,183.59 is: 548,131,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,713,555.14 : 986,328,629.04 = 397,187,183.59 : x
  2. Step 2: Convert to fraction form
    714,713,555.14/986,328,629.04 = 397,187,183.59/x
  3. Step 3: Cross multiply
    714,713,555.14x = 986,328,629.04 × 397,187,183.59
  4. Step 4: Simplify right side
    714,713,555.14x = 391,757,090,262,583,424
  5. Step 5: Solve for x
    x = 391,757,090,262,583,424/714,713,555.14
  6. Step 6: Final answer
    x = 548,131,608.03

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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.