Finding the Fourth Proportional to 195,884,822.79, 293,504,381.62 and 113,773,202.48
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Solution
The fourth proportional to 195,884,822.79, 293,504,381.62 and 113,773,202.48 is: 170,472,285.52
Step by Step Solution
- Step 1: Write the proportion equation
195,884,822.79 : 293,504,381.62 = 113,773,202.48 : x - Step 2: Convert to fraction form
195,884,822.79/293,504,381.62 = 113,773,202.48/x - Step 3: Cross multiply
195,884,822.79x = 293,504,381.62 × 113,773,202.48 - Step 4: Simplify right side
195,884,822.79x = 33,392,933,439,268,780 - Step 5: Solve for x
x = 33,392,933,439,268,780/195,884,822.79 - Step 6: Final answer
x = 170,472,285.52
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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.