Finding the Fourth Proportional to 176,448,830.10, 264,925,187.55 and 99,921,326.10
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Solution
The fourth proportional to 176,448,830.10, 264,925,187.55 and 99,921,326.10 is: 150,024,661.78
Step by Step Solution
- Step 1: Write the proportion equation
176,448,830.10 : 264,925,187.55 = 99,921,326.10 : x - Step 2: Convert to fraction form
176,448,830.10/264,925,187.55 = 99,921,326.10/x - Step 3: Cross multiply
176,448,830.10x = 264,925,187.55 × 99,921,326.10 - Step 4: Simplify right side
176,448,830.10x = 26,471,676,057,287,208 - Step 5: Solve for x
x = 26,471,676,057,287,208/176,448,830.10 - Step 6: Final answer
x = 150,024,661.78
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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.