Finding the Fourth Proportional to 133,314,286.24, 199,930,490.34 and 47,032,514.92
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Solution
The fourth proportional to 133,314,286.24, 199,930,490.34 and 47,032,514.92 is: 70,534,329.33
Step by Step Solution
- Step 1: Write the proportion equation
133,314,286.24 : 199,930,490.34 = 47,032,514.92 : x - Step 2: Convert to fraction form
133,314,286.24/199,930,490.34 = 47,032,514.92/x - Step 3: Cross multiply
133,314,286.24x = 199,930,490.34 × 47,032,514.92 - Step 4: Simplify right side
133,314,286.24x = 9,403,233,769,878,966 - Step 5: Solve for x
x = 9,403,233,769,878,966/133,314,286.24 - Step 6: Final answer
x = 70,534,329.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.