Finding the Third Proportional to 64,937,516 and 135,248,496
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Solution
The third proportional to 64,937,516 and 135,248,496 is: 281,688,564.59
Step by Step Solution
- Step 1: Write the proportion equation
64,937,516 : 135,248,496 = 135,248,496 : x - Step 2: Convert to fraction form
64,937,516/135,248,496 = 135,248,496/x - Step 3: Cross multiply
64,937,516x = 135,248,496 × 135,248,496 - Step 4: Simplify right side
64,937,516x = 18,292,155,670,262,016 - Step 5: Solve for x
x = 18,292,155,670,262,016/64,937,516 - Step 6: Final answer
x = 281,688,564.59
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.