Finding the Fourth Proportional to 161,552,273.70, 242,243,379.98 and 110,448,907.14
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Solution
The fourth proportional to 161,552,273.70, 242,243,379.98 and 110,448,907.14 is: 165,615,227.62
Step by Step Solution
- Step 1: Write the proportion equation
161,552,273.70 : 242,243,379.98 = 110,448,907.14 : x - Step 2: Convert to fraction form
161,552,273.70/242,243,379.98 = 110,448,907.14/x - Step 3: Cross multiply
161,552,273.70x = 242,243,379.98 × 110,448,907.14 - Step 4: Simplify right side
161,552,273.70x = 26,755,516,580,690,756 - Step 5: Solve for x
x = 26,755,516,580,690,756/161,552,273.70 - Step 6: Final answer
x = 165,615,227.62
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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.