Finding the Fourth Proportional to 371,625,193.84, 557,401,770.78 and 112,842,688.84
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Solution
The fourth proportional to 371,625,193.84, 557,401,770.78 and 112,842,688.84 is: 169,253,095.92
Step by Step Solution
- Step 1: Write the proportion equation
371,625,193.84 : 557,401,770.78 = 112,842,688.84 : x - Step 2: Convert to fraction form
371,625,193.84/557,401,770.78 = 112,842,688.84/x - Step 3: Cross multiply
371,625,193.84x = 557,401,770.78 × 112,842,688.84 - Step 4: Simplify right side
371,625,193.84x = 62,898,714,578,992,544 - Step 5: Solve for x
x = 62,898,714,578,992,544/371,625,193.84 - Step 6: Final answer
x = 169,253,095.92
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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.