Home / 684,496,694.00-1,026,743,444.22-449,628,756.74

Finding the Fourth Proportional to 684,496,694.00, 1,026,743,444.22 and 449,628,756.74

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Solution

The fourth proportional to 684,496,694.00, 1,026,743,444.22 and 449,628,756.74 is: 674,442,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,496,694.00 : 1,026,743,444.22 = 449,628,756.74 : x
  2. Step 2: Convert to fraction form
    684,496,694.00/1,026,743,444.22 = 449,628,756.74/x
  3. Step 3: Cross multiply
    684,496,694.00x = 1,026,743,444.22 × 449,628,756.74
  4. Step 4: Simplify right side
    684,496,694.00x = 461,653,378,315,954,112
  5. Step 5: Solve for x
    x = 461,653,378,315,954,112/684,496,694.00
  6. Step 6: Final answer
    x = 674,442,086.22

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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.