Finding the Fourth Proportional to 358,951,005.36, 495,760,992.48 and 241,272,029.70
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Solution
The fourth proportional to 358,951,005.36, 495,760,992.48 and 241,272,029.70 is: 333,230,048.43
Step by Step Solution
- Step 1: Write the proportion equation
358,951,005.36 : 495,760,992.48 = 241,272,029.70 : x - Step 2: Convert to fraction form
358,951,005.36/495,760,992.48 = 241,272,029.70/x - Step 3: Cross multiply
358,951,005.36x = 495,760,992.48 × 241,272,029.70 - Step 4: Simplify right side
358,951,005.36x = 119,613,260,901,736,032 - Step 5: Solve for x
x = 119,613,260,901,736,032/358,951,005.36 - Step 6: Final answer
x = 333,230,048.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.