Finding the Fourth Proportional to 1,170,282,186.63, 1,755,236,417.49 and 341,041,860.84
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Solution
The fourth proportional to 1,170,282,186.63, 1,755,236,417.49 and 341,041,860.84 is: 511,508,336.09
Step by Step Solution
- Step 1: Write the proportion equation
1,170,282,186.63 : 1,755,236,417.49 = 341,041,860.84 : x - Step 2: Convert to fraction form
1,170,282,186.63/1,755,236,417.49 = 341,041,860.84/x - Step 3: Cross multiply
1,170,282,186.63x = 1,755,236,417.49 × 341,041,860.84 - Step 4: Simplify right side
1,170,282,186.63x = 598,609,094,034,924,672 - Step 5: Solve for x
x = 598,609,094,034,924,672/1,170,282,186.63 - Step 6: Final answer
x = 511,508,336.09
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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.