Home / 363,890,133.33-545,641,004.25-188,836,914.06

Finding the Fourth Proportional to 363,890,133.33, 545,641,004.25 and 188,836,914.06

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Solution

The fourth proportional to 363,890,133.33, 545,641,004.25 and 188,836,914.06 is: 283,154,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,890,133.33 : 545,641,004.25 = 188,836,914.06 : x
  2. Step 2: Convert to fraction form
    363,890,133.33/545,641,004.25 = 188,836,914.06/x
  3. Step 3: Cross multiply
    363,890,133.33x = 545,641,004.25 × 188,836,914.06
  4. Step 4: Simplify right side
    363,890,133.33x = 103,037,163,427,169,344
  5. Step 5: Solve for x
    x = 103,037,163,427,169,344/363,890,133.33
  6. Step 6: Final answer
    x = 283,154,595.27

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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.