Home / 149,315,367.20-223,973,050.80-41,609,991.20

Finding the Fourth Proportional to 149,315,367.20, 223,973,050.80 and 41,609,991.20

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Solution

The fourth proportional to 149,315,367.20, 223,973,050.80 and 41,609,991.20 is: 62,414,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,315,367.20 : 223,973,050.80 = 41,609,991.20 : x
  2. Step 2: Convert to fraction form
    149,315,367.20/223,973,050.80 = 41,609,991.20/x
  3. Step 3: Cross multiply
    149,315,367.20x = 223,973,050.80 × 41,609,991.20
  4. Step 4: Simplify right side
    149,315,367.20x = 9,319,516,672,825,154
  5. Step 5: Solve for x
    x = 9,319,516,672,825,154/149,315,367.20
  6. Step 6: Final answer
    x = 62,414,986.80

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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.