Finding the Fourth Proportional to 366,664,534.74, 550,239,106.14 and 172,631,439.63
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Solution
The fourth proportional to 366,664,534.74, 550,239,106.14 and 172,631,439.63 is: 259,061,240.00
Step by Step Solution
- Step 1: Write the proportion equation
366,664,534.74 : 550,239,106.14 = 172,631,439.63 : x - Step 2: Convert to fraction form
366,664,534.74/550,239,106.14 = 172,631,439.63/x - Step 3: Cross multiply
366,664,534.74x = 550,239,106.14 × 172,631,439.63 - Step 4: Simplify right side
366,664,534.74x = 94,988,569,033,672,560 - Step 5: Solve for x
x = 94,988,569,033,672,560/366,664,534.74 - Step 6: Final answer
x = 259,061,240.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.