Home / 186,030,927.69-278,858,809.19-116,993,069.85

Finding the Fourth Proportional to 186,030,927.69, 278,858,809.19 and 116,993,069.85

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Solution

The fourth proportional to 186,030,927.69, 278,858,809.19 and 116,993,069.85 is: 175,371,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,030,927.69 : 278,858,809.19 = 116,993,069.85 : x
  2. Step 2: Convert to fraction form
    186,030,927.69/278,858,809.19 = 116,993,069.85/x
  3. Step 3: Cross multiply
    186,030,927.69x = 278,858,809.19 × 116,993,069.85
  4. Step 4: Simplify right side
    186,030,927.69x = 32,624,548,141,268,524
  5. Step 5: Solve for x
    x = 32,624,548,141,268,524/186,030,927.69
  6. Step 6: Final answer
    x = 175,371,636.03

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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.