Finding the Fourth Proportional to 366,768,368.70, 550,152,553.05 and 366,768,368.70
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Solution
The fourth proportional to 366,768,368.70, 550,152,553.05 and 366,768,368.70 is: 550,152,553.05
Step by Step Solution
- Step 1: Write the proportion equation
366,768,368.70 : 550,152,553.05 = 366,768,368.70 : x - Step 2: Convert to fraction form
366,768,368.70/550,152,553.05 = 366,768,368.70/x - Step 3: Cross multiply
366,768,368.70x = 550,152,553.05 × 366,768,368.70 - Step 4: Simplify right side
366,768,368.70x = 201,778,554,418,288,672 - Step 5: Solve for x
x = 201,778,554,418,288,672/366,768,368.70 - Step 6: Final answer
x = 550,152,553.05
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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.