Finding the Third Proportional to 145,406,642 and 311,239,324
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Solution
The third proportional to 145,406,642 and 311,239,324 is: 666,200,081.86
Step by Step Solution
- Step 1: Write the proportion equation
145,406,642 : 311,239,324 = 311,239,324 : x - Step 2: Convert to fraction form
145,406,642/311,239,324 = 311,239,324/x - Step 3: Cross multiply
145,406,642x = 311,239,324 × 311,239,324 - Step 4: Simplify right side
145,406,642x = 96,869,916,803,976,976 - Step 5: Solve for x
x = 96,869,916,803,976,976/145,406,642 - Step 6: Final answer
x = 666,200,081.86
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.