Finding the Fourth Proportional to 195,219,177.10, 269,402,975.97 and 105,911,116.63
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Solution
The fourth proportional to 195,219,177.10, 269,402,975.97 and 105,911,116.63 is: 146,157,618.49
Step by Step Solution
- Step 1: Write the proportion equation
195,219,177.10 : 269,402,975.97 = 105,911,116.63 : x - Step 2: Convert to fraction form
195,219,177.10/269,402,975.97 = 105,911,116.63/x - Step 3: Cross multiply
195,219,177.10x = 269,402,975.97 × 105,911,116.63 - Step 4: Simplify right side
195,219,177.10x = 28,532,770,008,427,760 - Step 5: Solve for x
x = 28,532,770,008,427,760/195,219,177.10 - Step 6: Final answer
x = 146,157,618.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.