Finding the Fourth Proportional to 326,645,134.80, 450,770,080.68 and 179,967,417.36
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Solution
The fourth proportional to 326,645,134.80, 450,770,080.68 and 179,967,417.36 is: 248,354,922.82
Step by Step Solution
- Step 1: Write the proportion equation
326,645,134.80 : 450,770,080.68 = 179,967,417.36 : x - Step 2: Convert to fraction form
326,645,134.80/450,770,080.68 = 179,967,417.36/x - Step 3: Cross multiply
326,645,134.80x = 450,770,080.68 × 179,967,417.36 - Step 4: Simplify right side
326,645,134.80x = 81,123,927,243,138,448 - Step 5: Solve for x
x = 81,123,927,243,138,448/326,645,134.80 - Step 6: Final answer
x = 248,354,922.82
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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.