Home / 322,359,873.13-444,858,131.40-183,138,274.36

Finding the Fourth Proportional to 322,359,873.13, 444,858,131.40 and 183,138,274.36

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Solution

The fourth proportional to 322,359,873.13, 444,858,131.40 and 183,138,274.36 is: 252,731,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,359,873.13 : 444,858,131.40 = 183,138,274.36 : x
  2. Step 2: Convert to fraction form
    322,359,873.13/444,858,131.40 = 183,138,274.36/x
  3. Step 3: Cross multiply
    322,359,873.13x = 444,858,131.40 × 183,138,274.36
  4. Step 4: Simplify right side
    322,359,873.13x = 81,470,550,518,497,968
  5. Step 5: Solve for x
    x = 81,470,550,518,497,968/322,359,873.13
  6. Step 6: Final answer
    x = 252,731,674.47

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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.