Finding the Fourth Proportional to 175,616,682, 242,351,021.16 and 98,354,346
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Solution
The fourth proportional to 175,616,682, 242,351,021.16 and 98,354,346 is: 135,728,997.48
Step by Step Solution
- Step 1: Write the proportion equation
175,616,682 : 242,351,021.16 = 98,354,346 : x - Step 2: Convert to fraction form
175,616,682/242,351,021.16 = 98,354,346/x - Step 3: Cross multiply
175,616,682x = 242,351,021.16 × 98,354,346 - Step 4: Simplify right side
175,616,682x = 23,836,276,188,623,960 - Step 5: Solve for x
x = 23,836,276,188,623,960/175,616,682 - Step 6: Final answer
x = 135,728,997.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.