Finding the Fourth Proportional to 137,173,285.38, 205,713,802.89 and 49,716,494.99
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Solution
The fourth proportional to 137,173,285.38, 205,713,802.89 and 49,716,494.99 is: 74,558,025.07
Step by Step Solution
- Step 1: Write the proportion equation
137,173,285.38 : 205,713,802.89 = 49,716,494.99 : x - Step 2: Convert to fraction form
137,173,285.38/205,713,802.89 = 49,716,494.99/x - Step 3: Cross multiply
137,173,285.38x = 205,713,802.89 × 49,716,494.99 - Step 4: Simplify right side
137,173,285.38x = 10,227,369,250,754,532 - Step 5: Solve for x
x = 10,227,369,250,754,532/137,173,285.38 - Step 6: Final answer
x = 74,558,025.07
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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.