Finding the Fourth Proportional to 565,292,520.84, 847,939,088.82 and 177,145,729.14
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Solution
The fourth proportional to 565,292,520.84, 847,939,088.82 and 177,145,729.14 is: 265,718,690.09
Step by Step Solution
- Step 1: Write the proportion equation
565,292,520.84 : 847,939,088.82 = 177,145,729.14 : x - Step 2: Convert to fraction form
565,292,520.84/847,939,088.82 = 177,145,729.14/x - Step 3: Cross multiply
565,292,520.84x = 847,939,088.82 × 177,145,729.14 - Step 4: Simplify right side
565,292,520.84x = 150,208,788,155,326,112 - Step 5: Solve for x
x = 150,208,788,155,326,112/565,292,520.84 - Step 6: Final answer
x = 265,718,690.09
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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.