Finding the Fourth Proportional to 190,894,514.00, 286,339,941.41 and 113,115,430.07
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Solution
The fourth proportional to 190,894,514.00, 286,339,941.41 and 113,115,430.07 is: 169,672,060.96
Step by Step Solution
- Step 1: Write the proportion equation
190,894,514.00 : 286,339,941.41 = 113,115,430.07 : x - Step 2: Convert to fraction form
190,894,514.00/286,339,941.41 = 113,115,430.07/x - Step 3: Cross multiply
190,894,514.00x = 286,339,941.41 × 113,115,430.07 - Step 4: Simplify right side
190,894,514.00x = 32,389,465,616,813,472 - Step 5: Solve for x
x = 32,389,465,616,813,472/190,894,514.00 - Step 6: Final answer
x = 169,672,060.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.