Finding the Third Proportional to 78,113,808 and 170,114,337
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Solution
The third proportional to 78,113,808 and 170,114,337 is: 370,470,834.72
Step by Step Solution
- Step 1: Write the proportion equation
78,113,808 : 170,114,337 = 170,114,337 : x - Step 2: Convert to fraction form
78,113,808/170,114,337 = 170,114,337/x - Step 3: Cross multiply
78,113,808x = 170,114,337 × 170,114,337 - Step 4: Simplify right side
78,113,808x = 28,938,887,652,949,568 - Step 5: Solve for x
x = 28,938,887,652,949,568/78,113,808 - Step 6: Final answer
x = 370,470,834.72
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.