Finding the Fourth Proportional to 176,138,617.20, 243,071,859.71 and 97,822,170.69
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Solution
The fourth proportional to 176,138,617.20, 243,071,859.71 and 97,822,170.69 is: 134,994,910.99
Step by Step Solution
- Step 1: Write the proportion equation
176,138,617.20 : 243,071,859.71 = 97,822,170.69 : x - Step 2: Convert to fraction form
176,138,617.20/243,071,859.71 = 97,822,170.69/x - Step 3: Cross multiply
176,138,617.20x = 243,071,859.71 × 97,822,170.69 - Step 4: Simplify right side
176,138,617.20x = 23,777,816,950,731,908 - Step 5: Solve for x
x = 23,777,816,950,731,908/176,138,617.20 - Step 6: Final answer
x = 134,994,910.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.