Finding the Fourth Proportional to 192,780,534.60, 266,029,676.16 and 104,672,515.68
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Solution
The fourth proportional to 192,780,534.60, 266,029,676.16 and 104,672,515.68 is: 144,444,020.28
Step by Step Solution
- Step 1: Write the proportion equation
192,780,534.60 : 266,029,676.16 = 104,672,515.68 : x - Step 2: Convert to fraction form
192,780,534.60/266,029,676.16 = 104,672,515.68/x - Step 3: Cross multiply
192,780,534.60x = 266,029,676.16 × 104,672,515.68 - Step 4: Simplify right side
192,780,534.60x = 27,845,995,449,202,924 - Step 5: Solve for x
x = 27,845,995,449,202,924/192,780,534.60 - Step 6: Final answer
x = 144,444,020.28
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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.