Finding the Fourth Proportional to 173,649,193.60, 260,249,841.60 and 133,058,473.60
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Solution
The fourth proportional to 173,649,193.60, 260,249,841.60 and 133,058,473.60 is: 199,416,109.92
Step by Step Solution
- Step 1: Write the proportion equation
173,649,193.60 : 260,249,841.60 = 133,058,473.60 : x - Step 2: Convert to fraction form
173,649,193.60/260,249,841.60 = 133,058,473.60/x - Step 3: Cross multiply
173,649,193.60x = 260,249,841.60 × 133,058,473.60 - Step 4: Simplify right side
173,649,193.60x = 34,628,446,677,937,780 - Step 5: Solve for x
x = 34,628,446,677,937,780/173,649,193.60 - Step 6: Final answer
x = 199,416,109.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.