Finding the Third Proportional to 93,438,128 and 201,253,441
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Solution
The third proportional to 93,438,128 and 201,253,441 is: 433,473,447.95
Step by Step Solution
- Step 1: Write the proportion equation
93,438,128 : 201,253,441 = 201,253,441 : x - Step 2: Convert to fraction form
93,438,128/201,253,441 = 201,253,441/x - Step 3: Cross multiply
93,438,128x = 201,253,441 × 201,253,441 - Step 4: Simplify right side
93,438,128x = 40,502,947,514,340,480 - Step 5: Solve for x
x = 40,502,947,514,340,480/93,438,128 - Step 6: Final answer
x = 433,473,447.95
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.