Finding the Fourth Proportional to 275,864,559.84, 413,328,577.68 and 166,459,855.68
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Solution
The fourth proportional to 275,864,559.84, 413,328,577.68 and 166,459,855.68 is: 249,407,228.78
Step by Step Solution
- Step 1: Write the proportion equation
275,864,559.84 : 413,328,577.68 = 166,459,855.68 : x - Step 2: Convert to fraction form
275,864,559.84/413,328,577.68 = 166,459,855.68/x - Step 3: Cross multiply
275,864,559.84x = 413,328,577.68 × 166,459,855.68 - Step 4: Simplify right side
275,864,559.84x = 68,802,615,389,032,472 - Step 5: Solve for x
x = 68,802,615,389,032,472/275,864,559.84 - Step 6: Final answer
x = 249,407,228.78
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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.