Finding the Fourth Proportional to 244,996,585.48, 338,091,030.94 and 133,488,342.70
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Solution
The fourth proportional to 244,996,585.48, 338,091,030.94 and 133,488,342.70 is: 184,211,593.45
Step by Step Solution
- Step 1: Write the proportion equation
244,996,585.48 : 338,091,030.94 = 133,488,342.70 : x - Step 2: Convert to fraction form
244,996,585.48/338,091,030.94 = 133,488,342.70/x - Step 3: Cross multiply
244,996,585.48x = 338,091,030.94 × 133,488,342.70 - Step 4: Simplify right side
244,996,585.48x = 45,131,211,401,915,024 - Step 5: Solve for x
x = 45,131,211,401,915,024/244,996,585.48 - Step 6: Final answer
x = 184,211,593.45
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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.