Finding the Third Proportional to 136,213,655 and 211,497,730
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Solution
The third proportional to 136,213,655 and 211,497,730 is: 328,390,643.33
Step by Step Solution
- Step 1: Write the proportion equation
136,213,655 : 211,497,730 = 211,497,730 : x - Step 2: Convert to fraction form
136,213,655/211,497,730 = 211,497,730/x - Step 3: Cross multiply
136,213,655x = 211,497,730 × 211,497,730 - Step 4: Simplify right side
136,213,655x = 44,731,289,795,152,896 - Step 5: Solve for x
x = 44,731,289,795,152,896/136,213,655 - Step 6: Final answer
x = 328,390,643.33
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.