Finding the Fourth Proportional to 176,819,572.26, 242,243,678.35 and 170,192,416.12
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Solution
The fourth proportional to 176,819,572.26, 242,243,678.35 and 170,192,416.12 is: 233,164,442.04
Step by Step Solution
- Step 1: Write the proportion equation
176,819,572.26 : 242,243,678.35 = 170,192,416.12 : x - Step 2: Convert to fraction form
176,819,572.26/242,243,678.35 = 170,192,416.12/x - Step 3: Cross multiply
176,819,572.26x = 242,243,678.35 × 170,192,416.12 - Step 4: Simplify right side
176,819,572.26x = 41,228,036,907,789,768 - Step 5: Solve for x
x = 41,228,036,907,789,768/176,819,572.26 - Step 6: Final answer
x = 233,164,442.04
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.