Finding the Fourth Proportional to 148,270,480.98, 204,614,928.17 and 84,699,239.24
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Solution
The fourth proportional to 148,270,480.98, 204,614,928.17 and 84,699,239.24 is: 116,885,900.94
Step by Step Solution
- Step 1: Write the proportion equation
148,270,480.98 : 204,614,928.17 = 84,699,239.24 : x - Step 2: Convert to fraction form
148,270,480.98/204,614,928.17 = 84,699,239.24/x - Step 3: Cross multiply
148,270,480.98x = 204,614,928.17 × 84,699,239.24 - Step 4: Simplify right side
148,270,480.98x = 17,330,728,752,123,170 - Step 5: Solve for x
x = 17,330,728,752,123,170/148,270,480.98 - Step 6: Final answer
x = 116,885,900.94
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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.