Finding the Third Proportional to 99,918,378 and 149,877,553
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Solution
The third proportional to 99,918,378 and 149,877,553 is: 224,816,308.50
Step by Step Solution
- Step 1: Write the proportion equation
99,918,378 : 149,877,553 = 149,877,553 : x - Step 2: Convert to fraction form
99,918,378/149,877,553 = 149,877,553/x - Step 3: Cross multiply
99,918,378x = 149,877,553 × 149,877,553 - Step 4: Simplify right side
99,918,378x = 22,463,280,893,267,808 - Step 5: Solve for x
x = 22,463,280,893,267,808/99,918,378 - Step 6: Final answer
x = 224,816,308.50
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.