Finding the Fourth Proportional to 166,377,715.02, 249,589,283.58 and 69,310,722.60
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Solution
The fourth proportional to 166,377,715.02, 249,589,283.58 and 69,310,722.60 is: 103,975,545.02
Step by Step Solution
- Step 1: Write the proportion equation
166,377,715.02 : 249,589,283.58 = 69,310,722.60 : x - Step 2: Convert to fraction form
166,377,715.02/249,589,283.58 = 69,310,722.60/x - Step 3: Cross multiply
166,377,715.02x = 249,589,283.58 × 69,310,722.60 - Step 4: Simplify right side
166,377,715.02x = 17,299,213,598,146,114 - Step 5: Solve for x
x = 17,299,213,598,146,114/166,377,715.02 - Step 6: Final answer
x = 103,975,545.02
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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.