Finding the Fourth Proportional to 367,452,424.50, 506,743,731.27 and 268,175,921.46
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Solution
The fourth proportional to 367,452,424.50, 506,743,731.27 and 268,175,921.46 is: 369,834,182.65
Step by Step Solution
- Step 1: Write the proportion equation
367,452,424.50 : 506,743,731.27 = 268,175,921.46 : x - Step 2: Convert to fraction form
367,452,424.50/506,743,731.27 = 268,175,921.46/x - Step 3: Cross multiply
367,452,424.50x = 506,743,731.27 × 268,175,921.46 - Step 4: Simplify right side
367,452,424.50x = 135,896,467,077,410,864 - Step 5: Solve for x
x = 135,896,467,077,410,864/367,452,424.50 - Step 6: Final answer
x = 369,834,182.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.