Finding the Third Proportional to 448,724,177 and 689,295,276
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Solution
The third proportional to 448,724,177 and 689,295,276 is: 1,058,841,938.70
Step by Step Solution
- Step 1: Write the proportion equation
448,724,177 : 689,295,276 = 689,295,276 : x - Step 2: Convert to fraction form
448,724,177/689,295,276 = 689,295,276/x - Step 3: Cross multiply
448,724,177x = 689,295,276 × 689,295,276 - Step 4: Simplify right side
448,724,177x = 475,127,977,515,916,160 - Step 5: Solve for x
x = 475,127,977,515,916,160/448,724,177 - Step 6: Final answer
x = 1,058,841,938.70
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.