Finding the Fourth Proportional to 151,351,201.84, 208,864,650.48 and 81,736,576
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Solution
The fourth proportional to 151,351,201.84, 208,864,650.48 and 81,736,576 is: 112,796,470.53
Step by Step Solution
- Step 1: Write the proportion equation
151,351,201.84 : 208,864,650.48 = 81,736,576 : x - Step 2: Convert to fraction form
151,351,201.84/208,864,650.48 = 81,736,576/x - Step 3: Cross multiply
151,351,201.84x = 208,864,650.48 × 81,736,576 - Step 4: Simplify right side
151,351,201.84x = 17,071,881,377,671,956 - Step 5: Solve for x
x = 17,071,881,377,671,956/151,351,201.84 - Step 6: Final answer
x = 112,796,470.53
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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.