Home / 186,083,112.90-279,124,603.65-49,764,953.46

Finding the Fourth Proportional to 186,083,112.90, 279,124,603.65 and 49,764,953.46

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Solution

The fourth proportional to 186,083,112.90, 279,124,603.65 and 49,764,953.46 is: 74,647,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,083,112.90 : 279,124,603.65 = 49,764,953.46 : x
  2. Step 2: Convert to fraction form
    186,083,112.90/279,124,603.65 = 49,764,953.46/x
  3. Step 3: Cross multiply
    186,083,112.90x = 279,124,603.65 × 49,764,953.46
  4. Step 4: Simplify right side
    186,083,112.90x = 13,890,622,910,183,196
  5. Step 5: Solve for x
    x = 13,890,622,910,183,196/186,083,112.90
  6. Step 6: Final answer
    x = 74,647,412.62

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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.