Finding the Fourth Proportional to 146,465,291.10, 219,379,072.05 and 88,857,086.70
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Solution
The fourth proportional to 146,465,291.10, 219,379,072.05 and 88,857,086.70 is: 133,092,182.31
Step by Step Solution
- Step 1: Write the proportion equation
146,465,291.10 : 219,379,072.05 = 88,857,086.70 : x - Step 2: Convert to fraction form
146,465,291.10/219,379,072.05 = 88,857,086.70/x - Step 3: Cross multiply
146,465,291.10x = 219,379,072.05 × 88,857,086.70 - Step 4: Simplify right side
146,465,291.10x = 19,493,385,225,312,400 - Step 5: Solve for x
x = 19,493,385,225,312,400/146,465,291.10 - Step 6: Final answer
x = 133,092,182.31
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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.