Home / 186,439,543.52-279,647,602.26-57,036,872.48

Finding the Fourth Proportional to 186,439,543.52, 279,647,602.26 and 57,036,872.48

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Solution

The fourth proportional to 186,439,543.52, 279,647,602.26 and 57,036,872.48 is: 85,551,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,439,543.52 : 279,647,602.26 = 57,036,872.48 : x
  2. Step 2: Convert to fraction form
    186,439,543.52/279,647,602.26 = 57,036,872.48/x
  3. Step 3: Cross multiply
    186,439,543.52x = 279,647,602.26 × 57,036,872.48
  4. Step 4: Simplify right side
    186,439,543.52x = 15,950,224,629,441,378
  5. Step 5: Solve for x
    x = 15,950,224,629,441,378/186,439,543.52
  6. Step 6: Final answer
    x = 85,551,725.39

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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.