Finding the Third Proportional to 99,918,381 and 149,877,555
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Solution
The third proportional to 99,918,381 and 149,877,555 is: 224,816,307.75
Step by Step Solution
- Step 1: Write the proportion equation
99,918,381 : 149,877,555 = 149,877,555 : x - Step 2: Convert to fraction form
99,918,381/149,877,555 = 149,877,555/x - Step 3: Cross multiply
99,918,381x = 149,877,555 × 149,877,555 - Step 4: Simplify right side
99,918,381x = 22,463,281,492,778,024 - Step 5: Solve for x
x = 22,463,281,492,778,024/99,918,381 - Step 6: Final answer
x = 224,816,307.75
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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.