Finding the Fourth Proportional to 313,589,266.16, 470,283,196.09 and 103,452,715.48
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Solution
The fourth proportional to 313,589,266.16, 470,283,196.09 and 103,452,715.48 is: 155,145,851.37
Step by Step Solution
- Step 1: Write the proportion equation
313,589,266.16 : 470,283,196.09 = 103,452,715.48 : x - Step 2: Convert to fraction form
313,589,266.16/470,283,196.09 = 103,452,715.48/x - Step 3: Cross multiply
313,589,266.16x = 470,283,196.09 × 103,452,715.48 - Step 4: Simplify right side
313,589,266.16x = 48,652,073,680,123,816 - Step 5: Solve for x
x = 48,652,073,680,123,816/313,589,266.16 - Step 6: Final answer
x = 155,145,851.37
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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.