Finding the Third Proportional to 62,734,440 and 135,890,944
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Solution
The third proportional to 62,734,440 and 135,890,944 is: 294,357,432.08
Step by Step Solution
- Step 1: Write the proportion equation
62,734,440 : 135,890,944 = 135,890,944 : x - Step 2: Convert to fraction form
62,734,440/135,890,944 = 135,890,944/x - Step 3: Cross multiply
62,734,440x = 135,890,944 × 135,890,944 - Step 4: Simplify right side
62,734,440x = 18,466,348,661,211,136 - Step 5: Solve for x
x = 18,466,348,661,211,136/62,734,440 - Step 6: Final answer
x = 294,357,432.08
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.