Finding the Third Proportional to 268,530,076 and 414,657,430
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Solution
The third proportional to 268,530,076 and 414,657,430 is: 640,303,636.80
Step by Step Solution
- Step 1: Write the proportion equation
268,530,076 : 414,657,430 = 414,657,430 : x - Step 2: Convert to fraction form
268,530,076/414,657,430 = 414,657,430/x - Step 3: Cross multiply
268,530,076x = 414,657,430 × 414,657,430 - Step 4: Simplify right side
268,530,076x = 171,940,784,254,204,896 - Step 5: Solve for x
x = 171,940,784,254,204,896/268,530,076 - Step 6: Final answer
x = 640,303,636.80
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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.