Home / 186,863,722.20-280,245,816.90-57,471,082.20

Finding the Fourth Proportional to 186,863,722.20, 280,245,816.90 and 57,471,082.20

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Solution

The fourth proportional to 186,863,722.20, 280,245,816.90 and 57,471,082.20 is: 86,191,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,863,722.20 : 280,245,816.90 = 57,471,082.20 : x
  2. Step 2: Convert to fraction form
    186,863,722.20/280,245,816.90 = 57,471,082.20/x
  3. Step 3: Cross multiply
    186,863,722.20x = 280,245,816.90 × 57,471,082.20
  4. Step 4: Simplify right side
    186,863,722.20x = 16,106,030,379,266,048
  5. Step 5: Solve for x
    x = 16,106,030,379,266,048/186,863,722.20
  6. Step 6: Final answer
    x = 86,191,317.34

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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.