Finding the Third Proportional to 383,368,468 and 548,221,128
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Solution
The third proportional to 383,368,468 and 548,221,128 is: 783,962,245.91
Step by Step Solution
- Step 1: Write the proportion equation
383,368,468 : 548,221,128 = 548,221,128 : x - Step 2: Convert to fraction form
383,368,468/548,221,128 = 548,221,128/x - Step 3: Cross multiply
383,368,468x = 548,221,128 × 548,221,128 - Step 4: Simplify right side
383,368,468x = 300,546,405,185,592,384 - Step 5: Solve for x
x = 300,546,405,185,592,384/383,368,468 - Step 6: Final answer
x = 783,962,245.91
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.