Finding the Fourth Proportional to 264,372,871.41, 364,818,569.25 and 146,894,184.70
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Solution
The fourth proportional to 264,372,871.41, 364,818,569.25 and 146,894,184.70 is: 202,705,088.50
Step by Step Solution
- Step 1: Write the proportion equation
264,372,871.41 : 364,818,569.25 = 146,894,184.70 : x - Step 2: Convert to fraction form
264,372,871.41/364,818,569.25 = 146,894,184.70/x - Step 3: Cross multiply
264,372,871.41x = 364,818,569.25 × 146,894,184.70 - Step 4: Simplify right side
264,372,871.41x = 53,589,726,295,090,512 - Step 5: Solve for x
x = 53,589,726,295,090,512/264,372,871.41 - Step 6: Final answer
x = 202,705,088.50
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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.