Home / 149,086,527.63-223,338,863.87-116,142,843.40

Finding the Fourth Proportional to 149,086,527.63, 223,338,863.87 and 116,142,843.40

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Solution

The fourth proportional to 149,086,527.63, 223,338,863.87 and 116,142,843.40 is: 173,987,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,086,527.63 : 223,338,863.87 = 116,142,843.40 : x
  2. Step 2: Convert to fraction form
    149,086,527.63/223,338,863.87 = 116,142,843.40/x
  3. Step 3: Cross multiply
    149,086,527.63x = 223,338,863.87 × 116,142,843.40
  4. Step 4: Simplify right side
    149,086,527.63x = 25,939,210,692,479,016
  5. Step 5: Solve for x
    x = 25,939,210,692,479,016/149,086,527.63
  6. Step 6: Final answer
    x = 173,987,623.86

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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.