Finding the Fourth Proportional to 199,499,105.79, 299,277,218.32 and 61,336,313.99
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Solution
The fourth proportional to 199,499,105.79, 299,277,218.32 and 61,336,313.99 is: 92,013,251.70
Step by Step Solution
- Step 1: Write the proportion equation
199,499,105.79 : 299,277,218.32 = 61,336,313.99 : x - Step 2: Convert to fraction form
199,499,105.79/299,277,218.32 = 61,336,313.99/x - Step 3: Cross multiply
199,499,105.79x = 299,277,218.32 × 61,336,313.99 - Step 4: Simplify right side
199,499,105.79x = 18,356,561,434,430,620 - Step 5: Solve for x
x = 18,356,561,434,430,620/199,499,105.79 - Step 6: Final answer
x = 92,013,251.70
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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.