Finding the Third Proportional to 136,128,098 and 298,705,828
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Solution
The third proportional to 136,128,098 and 298,705,828 is: 655,450,072.34
Step by Step Solution
- Step 1: Write the proportion equation
136,128,098 : 298,705,828 = 298,705,828 : x - Step 2: Convert to fraction form
136,128,098/298,705,828 = 298,705,828/x - Step 3: Cross multiply
136,128,098x = 298,705,828 × 298,705,828 - Step 4: Simplify right side
136,128,098x = 89,225,171,681,165,584 - Step 5: Solve for x
x = 89,225,171,681,165,584/136,128,098 - Step 6: Final answer
x = 655,450,072.34
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.