Finding the Fourth Proportional to 150,165,208, 207,227,987.08 and 81,487,576
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Solution
The fourth proportional to 150,165,208, 207,227,987.08 and 81,487,576 is: 112,452,854.90
Step by Step Solution
- Step 1: Write the proportion equation
150,165,208 : 207,227,987.08 = 81,487,576 : x - Step 2: Convert to fraction form
150,165,208/207,227,987.08 = 81,487,576/x - Step 3: Cross multiply
150,165,208x = 207,227,987.08 × 81,487,576 - Step 4: Simplify right side
150,165,208x = 16,886,506,346,508,520 - Step 5: Solve for x
x = 16,886,506,346,508,520/150,165,208 - Step 6: Final answer
x = 112,452,854.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.