Finding the Third Proportional to 117,909,828 and 253,735,560
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Solution
The third proportional to 117,909,828 and 253,735,560 is: 546,025,174.50
Step by Step Solution
- Step 1: Write the proportion equation
117,909,828 : 253,735,560 = 253,735,560 : x - Step 2: Convert to fraction form
117,909,828/253,735,560 = 253,735,560/x - Step 3: Cross multiply
117,909,828x = 253,735,560 × 253,735,560 - Step 4: Simplify right side
117,909,828x = 64,381,734,408,513,600 - Step 5: Solve for x
x = 64,381,734,408,513,600/117,909,828 - Step 6: Final answer
x = 546,025,174.50
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.