Finding the Third Proportional to 130,124,078 and 173,479,412
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Solution
The third proportional to 130,124,078 and 173,479,412 is: 231,280,073.99
Step by Step Solution
- Step 1: Write the proportion equation
130,124,078 : 173,479,412 = 173,479,412 : x - Step 2: Convert to fraction form
130,124,078/173,479,412 = 173,479,412/x - Step 3: Cross multiply
130,124,078x = 173,479,412 × 173,479,412 - Step 4: Simplify right side
130,124,078x = 30,095,106,387,865,744 - Step 5: Solve for x
x = 30,095,106,387,865,744/130,124,078 - Step 6: Final answer
x = 231,280,073.99
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.