Finding the Third Proportional to 135,281,340 and 296,417,772
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Solution
The third proportional to 135,281,340 and 296,417,772 is: 649,487,176.56
Step by Step Solution
- Step 1: Write the proportion equation
135,281,340 : 296,417,772 = 296,417,772 : x - Step 2: Convert to fraction form
135,281,340/296,417,772 = 296,417,772/x - Step 3: Cross multiply
135,281,340x = 296,417,772 × 296,417,772 - Step 4: Simplify right side
135,281,340x = 87,863,495,557,443,984 - Step 5: Solve for x
x = 87,863,495,557,443,984/135,281,340 - Step 6: Final answer
x = 649,487,176.56
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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.