Finding the Third Proportional to 99,629,670 and 218,873,328
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Solution
The third proportional to 99,629,670 and 218,873,328 is: 480,836,017.12
Step by Step Solution
- Step 1: Write the proportion equation
99,629,670 : 218,873,328 = 218,873,328 : x - Step 2: Convert to fraction form
99,629,670/218,873,328 = 218,873,328/x - Step 3: Cross multiply
99,629,670x = 218,873,328 × 218,873,328 - Step 4: Simplify right side
99,629,670x = 47,905,533,709,795,584 - Step 5: Solve for x
x = 47,905,533,709,795,584/99,629,670 - Step 6: Final answer
x = 480,836,017.12
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.