Finding the Fourth Proportional to 148,270,481.23, 204,614,928.52 and 84,699,239.49
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Solution
The fourth proportional to 148,270,481.23, 204,614,928.52 and 84,699,239.49 is: 116,885,901.28
Step by Step Solution
- Step 1: Write the proportion equation
148,270,481.23 : 204,614,928.52 = 84,699,239.49 : x - Step 2: Convert to fraction form
148,270,481.23/204,614,928.52 = 84,699,239.49/x - Step 3: Cross multiply
148,270,481.23x = 204,614,928.52 × 84,699,239.49 - Step 4: Simplify right side
148,270,481.23x = 17,330,728,832,498,140 - Step 5: Solve for x
x = 17,330,728,832,498,140/148,270,481.23 - Step 6: Final answer
x = 116,885,901.28
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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.