Finding the Fourth Proportional to 188,453,638.08, 282,758,358.06 and 83,353,722.66
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Solution
The fourth proportional to 188,453,638.08, 282,758,358.06 and 83,353,722.66 is: 125,065,039.86
Step by Step Solution
- Step 1: Write the proportion equation
188,453,638.08 : 282,758,358.06 = 83,353,722.66 : x - Step 2: Convert to fraction form
188,453,638.08/282,758,358.06 = 83,353,722.66/x - Step 3: Cross multiply
188,453,638.08x = 282,758,358.06 × 83,353,722.66 - Step 4: Simplify right side
188,453,638.08x = 23,568,961,757,530,216 - Step 5: Solve for x
x = 23,568,961,757,530,216/188,453,638.08 - Step 6: Final answer
x = 125,065,039.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.