Finding the Third Proportional to 331,253,431.03 and 696,774,965.06
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Solution
The third proportional to 331,253,431.03 and 696,774,965.06 is: 1,465,631,164.71
Step by Step Solution
- Step 1: Write the proportion equation
331,253,431.03 : 696,774,965.06 = 696,774,965.06 : x - Step 2: Convert to fraction form
331,253,431.03/696,774,965.06 = 696,774,965.06/x - Step 3: Cross multiply
331,253,431.03x = 696,774,965.06 × 696,774,965.06 - Step 4: Simplify right side
331,253,431.03x = 485,495,351,937,848,064 - Step 5: Solve for x
x = 485,495,351,937,848,064/331,253,431.03 - Step 6: Final answer
x = 1,465,631,164.71
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.