Finding the Fourth Proportional to 204,610,689.60, 307,134,519.84 and 88,083,720
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Solution
The fourth proportional to 204,610,689.60, 307,134,519.84 and 88,083,720 is: 132,219,636.72
Step by Step Solution
- Step 1: Write the proportion equation
204,610,689.60 : 307,134,519.84 = 88,083,720 : x - Step 2: Convert to fraction form
204,610,689.60/307,134,519.84 = 88,083,720/x - Step 3: Cross multiply
204,610,689.60x = 307,134,519.84 × 88,083,720 - Step 4: Simplify right side
204,610,689.60x = 27,053,551,047,921,004 - Step 5: Solve for x
x = 27,053,551,047,921,004/204,610,689.60 - Step 6: Final answer
x = 132,219,636.72
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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.