Finding the Fourth Proportional to 201,590,470.11, 302,503,065.06 and 84,998,514.85
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Solution
The fourth proportional to 201,590,470.11, 302,503,065.06 and 84,998,514.85 is: 127,547,255.85
Step by Step Solution
- Step 1: Write the proportion equation
201,590,470.11 : 302,503,065.06 = 84,998,514.85 : x - Step 2: Convert to fraction form
201,590,470.11/302,503,065.06 = 84,998,514.85/x - Step 3: Cross multiply
201,590,470.11x = 302,503,065.06 × 84,998,514.85 - Step 4: Simplify right side
201,590,470.11x = 25,712,311,267,672,924 - Step 5: Solve for x
x = 25,712,311,267,672,924/201,590,470.11 - Step 6: Final answer
x = 127,547,255.85
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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.