Finding the Fourth Proportional to 371,101,908.36, 512,106,602.60 and 206,100,106.68
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Solution
The fourth proportional to 371,101,908.36, 512,106,602.60 and 206,100,106.68 is: 284,410,354.81
Step by Step Solution
- Step 1: Write the proportion equation
371,101,908.36 : 512,106,602.60 = 206,100,106.68 : x - Step 2: Convert to fraction form
371,101,908.36/512,106,602.60 = 206,100,106.68/x - Step 3: Cross multiply
371,101,908.36x = 512,106,602.60 × 206,100,106.68 - Step 4: Simplify right side
371,101,908.36x = 105,545,225,427,392,368 - Step 5: Solve for x
x = 105,545,225,427,392,368/371,101,908.36 - Step 6: Final answer
x = 284,410,354.81
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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.