Finding the Fourth Proportional to 173,553,369, 260,403,050.70 and 108,029,284.08
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Solution
The fourth proportional to 173,553,369, 260,403,050.70 and 108,029,284.08 is: 162,089,363.64
Step by Step Solution
- Step 1: Write the proportion equation
173,553,369 : 260,403,050.70 = 108,029,284.08 : x - Step 2: Convert to fraction form
173,553,369/260,403,050.70 = 108,029,284.08/x - Step 3: Cross multiply
173,553,369x = 260,403,050.70 × 108,029,284.08 - Step 4: Simplify right side
173,553,369x = 28,131,155,139,368,940 - Step 5: Solve for x
x = 28,131,155,139,368,940/173,553,369 - Step 6: Final answer
x = 162,089,363.64
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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.