Finding the Fourth Proportional to 204,884,498.64, 307,327,272.84 and 83,715,950.64
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Solution
The fourth proportional to 204,884,498.64, 307,327,272.84 and 83,715,950.64 is: 125,574,140.43
Step by Step Solution
- Step 1: Write the proportion equation
204,884,498.64 : 307,327,272.84 = 83,715,950.64 : x - Step 2: Convert to fraction form
204,884,498.64/307,327,272.84 = 83,715,950.64/x - Step 3: Cross multiply
204,884,498.64x = 307,327,272.84 × 83,715,950.64 - Step 4: Simplify right side
204,884,498.64x = 25,728,194,803,399,252 - Step 5: Solve for x
x = 25,728,194,803,399,252/204,884,498.64 - Step 6: Final answer
x = 125,574,140.43
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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.