Finding the Fourth Proportional to 616,675,878, 925,255,921.14 and 271,387,294.92
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Solution
The fourth proportional to 616,675,878, 925,255,921.14 and 271,387,294.92 is: 407,187,487.80
Step by Step Solution
- Step 1: Write the proportion equation
616,675,878 : 925,255,921.14 = 271,387,294.92 : x - Step 2: Convert to fraction form
616,675,878/925,255,921.14 = 271,387,294.92/x - Step 3: Cross multiply
616,675,878x = 925,255,921.14 × 271,387,294.92 - Step 4: Simplify right side
616,675,878x = 251,102,701,546,897,440 - Step 5: Solve for x
x = 251,102,701,546,897,440/616,675,878 - Step 6: Final answer
x = 407,187,487.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.