Finding the Third Proportional to 299,037,392 and 437,203,112
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Solution
The third proportional to 299,037,392 and 437,203,112 is: 639,206,220.55
Step by Step Solution
- Step 1: Write the proportion equation
299,037,392 : 437,203,112 = 437,203,112 : x - Step 2: Convert to fraction form
299,037,392/437,203,112 = 437,203,112/x - Step 3: Cross multiply
299,037,392x = 437,203,112 × 437,203,112 - Step 4: Simplify right side
299,037,392x = 191,146,561,142,484,544 - Step 5: Solve for x
x = 191,146,561,142,484,544/299,037,392 - Step 6: Final answer
x = 639,206,220.55
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.