Finding the Fourth Proportional to 124,495,514.70, 186,407,348.85 and 124,495,514.70
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Solution
The fourth proportional to 124,495,514.70, 186,407,348.85 and 124,495,514.70 is: 186,407,348.85
Step by Step Solution
- Step 1: Write the proportion equation
124,495,514.70 : 186,407,348.85 = 124,495,514.70 : x - Step 2: Convert to fraction form
124,495,514.70/186,407,348.85 = 124,495,514.70/x - Step 3: Cross multiply
124,495,514.70x = 186,407,348.85 × 124,495,514.70 - Step 4: Simplify right side
124,495,514.70x = 23,206,878,838,943,204 - Step 5: Solve for x
x = 23,206,878,838,943,204/124,495,514.70 - Step 6: Final answer
x = 186,407,348.85
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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.