Finding the Fourth Proportional to 182,661,327.84, 252,109,252.72 and 108,363,128.48
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Solution
The fourth proportional to 182,661,327.84, 252,109,252.72 and 108,363,128.48 is: 149,562,842.15
Step by Step Solution
- Step 1: Write the proportion equation
182,661,327.84 : 252,109,252.72 = 108,363,128.48 : x - Step 2: Convert to fraction form
182,661,327.84/252,109,252.72 = 108,363,128.48/x - Step 3: Cross multiply
182,661,327.84x = 252,109,252.72 × 108,363,128.48 - Step 4: Simplify right side
182,661,327.84x = 27,319,347,343,494,152 - Step 5: Solve for x
x = 27,319,347,343,494,152/182,661,327.84 - Step 6: Final answer
x = 149,562,842.15
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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.