Finding the Fourth Proportional to 150,536,467.09, 207,353,262.03 and 106,407,599.35
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Solution
The fourth proportional to 150,536,467.09, 207,353,262.03 and 106,407,599.35 is: 146,568,889.63
Step by Step Solution
- Step 1: Write the proportion equation
150,536,467.09 : 207,353,262.03 = 106,407,599.35 : x - Step 2: Convert to fraction form
150,536,467.09/207,353,262.03 = 106,407,599.35/x - Step 3: Cross multiply
150,536,467.09x = 207,353,262.03 × 106,407,599.35 - Step 4: Simplify right side
150,536,467.09x = 22,063,962,830,003,808 - Step 5: Solve for x
x = 22,063,962,830,003,808/150,536,467.09 - Step 6: Final answer
x = 146,568,889.63
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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.