Finding the Fourth Proportional to 121,395,368.70, 182,093,053.05 and 121,395,368.70
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Solution
The fourth proportional to 121,395,368.70, 182,093,053.05 and 121,395,368.70 is: 182,093,053.05
Step by Step Solution
- Step 1: Write the proportion equation
121,395,368.70 : 182,093,053.05 = 121,395,368.70 : x - Step 2: Convert to fraction form
121,395,368.70/182,093,053.05 = 121,395,368.70/x - Step 3: Cross multiply
121,395,368.70x = 182,093,053.05 × 121,395,368.70 - Step 4: Simplify right side
121,395,368.70x = 22,105,253,312,713,412 - Step 5: Solve for x
x = 22,105,253,312,713,412/121,395,368.70 - Step 6: Final answer
x = 182,093,053.05
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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.