Finding the Fourth Proportional to 198,261,267.66, 273,607,933.23 and 118,889,251.68
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Solution
The fourth proportional to 198,261,267.66, 273,607,933.23 and 118,889,251.68 is: 164,071,595.12
Step by Step Solution
- Step 1: Write the proportion equation
198,261,267.66 : 273,607,933.23 = 118,889,251.68 : x - Step 2: Convert to fraction form
198,261,267.66/273,607,933.23 = 118,889,251.68/x - Step 3: Cross multiply
198,261,267.66x = 273,607,933.23 × 118,889,251.68 - Step 4: Simplify right side
198,261,267.66x = 32,529,042,435,426,108 - Step 5: Solve for x
x = 32,529,042,435,426,108/198,261,267.66 - Step 6: Final answer
x = 164,071,595.12
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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.