Finding the Fourth Proportional to 176,289,623.10, 264,434,434.65 and 107,313,392.70
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Solution
The fourth proportional to 176,289,623.10, 264,434,434.65 and 107,313,392.70 is: 160,970,089.05
Step by Step Solution
- Step 1: Write the proportion equation
176,289,623.10 : 264,434,434.65 = 107,313,392.70 : x - Step 2: Convert to fraction form
176,289,623.10/264,434,434.65 = 107,313,392.70/x - Step 3: Cross multiply
176,289,623.10x = 264,434,434.65 × 107,313,392.70 - Step 4: Simplify right side
176,289,623.10x = 28,377,356,328,997,940 - Step 5: Solve for x
x = 28,377,356,328,997,940/176,289,623.10 - Step 6: Final answer
x = 160,970,089.05
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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.