Finding the Fourth Proportional to 176,943,630.05, 244,286,954.05 and 157,310,289.65
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Solution
The fourth proportional to 176,943,630.05, 244,286,954.05 and 157,310,289.65 is: 217,181,322.02
Step by Step Solution
- Step 1: Write the proportion equation
176,943,630.05 : 244,286,954.05 = 157,310,289.65 : x - Step 2: Convert to fraction form
176,943,630.05/244,286,954.05 = 157,310,289.65/x - Step 3: Cross multiply
176,943,630.05x = 244,286,954.05 × 157,310,289.65 - Step 4: Simplify right side
176,943,630.05x = 38,428,851,498,189,416 - Step 5: Solve for x
x = 38,428,851,498,189,416/176,943,630.05 - Step 6: Final answer
x = 217,181,322.02
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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.