Home / 149,315,367.70-223,973,051.55-41,609,991.70

Finding the Fourth Proportional to 149,315,367.70, 223,973,051.55 and 41,609,991.70

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Solution

The fourth proportional to 149,315,367.70, 223,973,051.55 and 41,609,991.70 is: 62,414,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,315,367.70 : 223,973,051.55 = 41,609,991.70 : x
  2. Step 2: Convert to fraction form
    149,315,367.70/223,973,051.55 = 41,609,991.70/x
  3. Step 3: Cross multiply
    149,315,367.70x = 223,973,051.55 × 41,609,991.70
  4. Step 4: Simplify right side
    149,315,367.70x = 9,319,516,816,019,174
  5. Step 5: Solve for x
    x = 9,319,516,816,019,174/149,315,367.70
  6. Step 6: Final answer
    x = 62,414,987.55

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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.