Finding the Fourth Proportional to 150,536,470.09, 207,353,266.17 and 106,407,602.35
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Solution
The fourth proportional to 150,536,470.09, 207,353,266.17 and 106,407,602.35 is: 146,568,893.77
Step by Step Solution
- Step 1: Write the proportion equation
150,536,470.09 : 207,353,266.17 = 106,407,602.35 : x - Step 2: Convert to fraction form
150,536,470.09/207,353,266.17 = 106,407,602.35/x - Step 3: Cross multiply
150,536,470.09x = 207,353,266.17 × 106,407,602.35 - Step 4: Simplify right side
150,536,470.09x = 22,063,963,892,591,064 - Step 5: Solve for x
x = 22,063,963,892,591,064/150,536,470.09 - Step 6: Final answer
x = 146,568,893.77
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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.