Home / 301,970,052.51-452,950,527.83-135,856,247.44

Finding the Fourth Proportional to 301,970,052.51, 452,950,527.83 and 135,856,247.44

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Solution

The fourth proportional to 301,970,052.51, 452,950,527.83 and 135,856,247.44 is: 203,782,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,970,052.51 : 452,950,527.83 = 135,856,247.44 : x
  2. Step 2: Convert to fraction form
    301,970,052.51/452,950,527.83 = 135,856,247.44/x
  3. Step 3: Cross multiply
    301,970,052.51x = 452,950,527.83 × 135,856,247.44
  4. Step 4: Simplify right side
    301,970,052.51x = 61,536,158,985,986,448
  5. Step 5: Solve for x
    x = 61,536,158,985,986,448/301,970,052.51
  6. Step 6: Final answer
    x = 203,782,323.69

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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.