Home / 340,629,112.55-470,068,381.25-183,996,288.73

Finding the Fourth Proportional to 340,629,112.55, 470,068,381.25 and 183,996,288.73

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Solution

The fourth proportional to 340,629,112.55, 470,068,381.25 and 183,996,288.73 is: 253,914,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,112.55 : 470,068,381.25 = 183,996,288.73 : x
  2. Step 2: Convert to fraction form
    340,629,112.55/470,068,381.25 = 183,996,288.73/x
  3. Step 3: Cross multiply
    340,629,112.55x = 470,068,381.25 × 183,996,288.73
  4. Step 4: Simplify right side
    340,629,112.55x = 86,490,837,597,223,568
  5. Step 5: Solve for x
    x = 86,490,837,597,223,568/340,629,112.55
  6. Step 6: Final answer
    x = 253,914,989.68

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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.