Home / 200,296,562.20-276,271,250.40-140,883,866.56

Finding the Fourth Proportional to 200,296,562.20, 276,271,250.40 and 140,883,866.56

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Solution

The fourth proportional to 200,296,562.20, 276,271,250.40 and 140,883,866.56 is: 194,322,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,296,562.20 : 276,271,250.40 = 140,883,866.56 : x
  2. Step 2: Convert to fraction form
    200,296,562.20/276,271,250.40 = 140,883,866.56/x
  3. Step 3: Cross multiply
    200,296,562.20x = 276,271,250.40 × 140,883,866.56
  4. Step 4: Simplify right side
    200,296,562.20x = 38,922,161,975,717,944
  5. Step 5: Solve for x
    x = 38,922,161,975,717,944/200,296,562.20
  6. Step 6: Final answer
    x = 194,322,666.09

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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.