Home / 186,439,544.52-279,647,603.76-57,036,873.48

Finding the Fourth Proportional to 186,439,544.52, 279,647,603.76 and 57,036,873.48

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Solution

The fourth proportional to 186,439,544.52, 279,647,603.76 and 57,036,873.48 is: 85,551,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,439,544.52 : 279,647,603.76 = 57,036,873.48 : x
  2. Step 2: Convert to fraction form
    186,439,544.52/279,647,603.76 = 57,036,873.48/x
  3. Step 3: Cross multiply
    186,439,544.52x = 279,647,603.76 × 57,036,873.48
  4. Step 4: Simplify right side
    186,439,544.52x = 15,950,224,994,644,290
  5. Step 5: Solve for x
    x = 15,950,224,994,644,290/186,439,544.52
  6. Step 6: Final answer
    x = 85,551,726.89

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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.