Finding the Third Proportional to 63,679,290.75 and 136,440,129.38
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Solution
The third proportional to 63,679,290.75 and 136,440,129.38 is: 292,338,508.87
Step by Step Solution
- Step 1: Write the proportion equation
63,679,290.75 : 136,440,129.38 = 136,440,129.38 : x - Step 2: Convert to fraction form
63,679,290.75/136,440,129.38 = 136,440,129.38/x - Step 3: Cross multiply
63,679,290.75x = 136,440,129.38 × 136,440,129.38 - Step 4: Simplify right side
63,679,290.75x = 18,615,908,903,866,736 - Step 5: Solve for x
x = 18,615,908,903,866,736/63,679,290.75 - Step 6: Final answer
x = 292,338,508.87
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.