Home / 186,439,539.51-279,647,596.26-57,036,868.47

Finding the Fourth Proportional to 186,439,539.51, 279,647,596.26 and 57,036,868.47

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Solution

The fourth proportional to 186,439,539.51, 279,647,596.26 and 57,036,868.47 is: 85,551,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,439,539.51 : 279,647,596.26 = 57,036,868.47 : x
  2. Step 2: Convert to fraction form
    186,439,539.51/279,647,596.26 = 57,036,868.47/x
  3. Step 3: Cross multiply
    186,439,539.51x = 279,647,596.26 × 57,036,868.47
  4. Step 4: Simplify right side
    186,439,539.51x = 15,950,223,165,833,284
  5. Step 5: Solve for x
    x = 15,950,223,165,833,284/186,439,539.51
  6. Step 6: Final answer
    x = 85,551,719.38

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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.