Finding the Third Proportional to 242,877,968 and 355,207,932
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Solution
The third proportional to 242,877,968 and 355,207,932 is: 519,489,997.36
Step by Step Solution
- Step 1: Write the proportion equation
242,877,968 : 355,207,932 = 355,207,932 : x - Step 2: Convert to fraction form
242,877,968/355,207,932 = 355,207,932/x - Step 3: Cross multiply
242,877,968x = 355,207,932 × 355,207,932 - Step 4: Simplify right side
242,877,968x = 126,172,674,955,716,624 - Step 5: Solve for x
x = 126,172,674,955,716,624/242,877,968 - Step 6: Final answer
x = 519,489,997.36
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.