Home / 301,971,571.56-452,952,799.32-135,857,772.33

Finding the Fourth Proportional to 301,971,571.56, 452,952,799.32 and 135,857,772.33

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Solution

The fourth proportional to 301,971,571.56, 452,952,799.32 and 135,857,772.33 is: 203,784,607.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,971,571.56 : 452,952,799.32 = 135,857,772.33 : x
  2. Step 2: Convert to fraction form
    301,971,571.56/452,952,799.32 = 135,857,772.33/x
  3. Step 3: Cross multiply
    301,971,571.56x = 452,952,799.32 × 135,857,772.33
  4. Step 4: Simplify right side
    301,971,571.56x = 61,537,158,286,252,744
  5. Step 5: Solve for x
    x = 61,537,158,286,252,744/301,971,571.56
  6. Step 6: Final answer
    x = 203,784,607.83

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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.