Finding the Fourth Proportional to 163,300,412.39, 244,547,304.68 and 121,701,535.96
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Solution
The fourth proportional to 163,300,412.39, 244,547,304.68 and 121,701,535.96 is: 182,251,729.56
Step by Step Solution
- Step 1: Write the proportion equation
163,300,412.39 : 244,547,304.68 = 121,701,535.96 : x - Step 2: Convert to fraction form
163,300,412.39/244,547,304.68 = 121,701,535.96/x - Step 3: Cross multiply
163,300,412.39x = 244,547,304.68 × 121,701,535.96 - Step 4: Simplify right side
163,300,412.39x = 29,761,782,595,016,732 - Step 5: Solve for x
x = 29,761,782,595,016,732/163,300,412.39 - Step 6: Final answer
x = 182,251,729.56
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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.