Finding the Third Proportional to 145,419,358 and 318,202,457
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Solution
The third proportional to 145,419,358 and 318,202,457 is: 696,281,465.09
Step by Step Solution
- Step 1: Write the proportion equation
145,419,358 : 318,202,457 = 318,202,457 : x - Step 2: Convert to fraction form
145,419,358/318,202,457 = 318,202,457/x - Step 3: Cross multiply
145,419,358x = 318,202,457 × 318,202,457 - Step 4: Simplify right side
145,419,358x = 101,252,803,640,836,848 - Step 5: Solve for x
x = 101,252,803,640,836,848/145,419,358 - Step 6: Final answer
x = 696,281,465.09
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.