Finding the Fourth Proportional to 122,458,048.08, 183,687,324.84 and 114,975,358.80
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Solution
The fourth proportional to 122,458,048.08, 183,687,324.84 and 114,975,358.80 is: 172,463,275.48
Step by Step Solution
- Step 1: Write the proportion equation
122,458,048.08 : 183,687,324.84 = 114,975,358.80 : x - Step 2: Convert to fraction form
122,458,048.08/183,687,324.84 = 114,975,358.80/x - Step 3: Cross multiply
122,458,048.08x = 183,687,324.84 × 114,975,358.80 - Step 4: Simplify right side
122,458,048.08x = 21,119,516,080,491,152 - Step 5: Solve for x
x = 21,119,516,080,491,152/122,458,048.08 - Step 6: Final answer
x = 172,463,275.48
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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.