Finding the Fourth Proportional to 1,136,664,250.40, 1,704,996,440.40 and 275,021,242.40
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Solution
The fourth proportional to 1,136,664,250.40, 1,704,996,440.40 and 275,021,242.40 is: 412,531,879.28
Step by Step Solution
- Step 1: Write the proportion equation
1,136,664,250.40 : 1,704,996,440.40 = 275,021,242.40 : x - Step 2: Convert to fraction form
1,136,664,250.40/1,704,996,440.40 = 275,021,242.40/x - Step 3: Cross multiply
1,136,664,250.40x = 1,704,996,440.40 × 275,021,242.40 - Step 4: Simplify right side
1,136,664,250.40x = 468,910,239,326,385,536 - Step 5: Solve for x
x = 468,910,239,326,385,536/1,136,664,250.40 - Step 6: Final answer
x = 412,531,879.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.