Finding the Fourth Proportional to 244,917,124.74, 337,985,650.62 and 134,908,837.74
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Solution
The fourth proportional to 244,917,124.74, 337,985,650.62 and 134,908,837.74 is: 186,174,206.26
Step by Step Solution
- Step 1: Write the proportion equation
244,917,124.74 : 337,985,650.62 = 134,908,837.74 : x - Step 2: Convert to fraction form
244,917,124.74/337,985,650.62 = 134,908,837.74/x - Step 3: Cross multiply
244,917,124.74x = 337,985,650.62 × 134,908,837.74 - Step 4: Simplify right side
244,917,124.74x = 45,597,251,297,941,912 - Step 5: Solve for x
x = 45,597,251,297,941,912/244,917,124.74 - Step 6: Final answer
x = 186,174,206.26
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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.