Finding the Fourth Proportional to 467,925,467.41, 645,757,322.09 and 259,081,628.52
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Solution
The fourth proportional to 467,925,467.41, 645,757,322.09 and 259,081,628.52 is: 357,543,819.02
Step by Step Solution
- Step 1: Write the proportion equation
467,925,467.41 : 645,757,322.09 = 259,081,628.52 : x - Step 2: Convert to fraction form
467,925,467.41/645,757,322.09 = 259,081,628.52/x - Step 3: Cross multiply
467,925,467.41x = 645,757,322.09 × 259,081,628.52 - Step 4: Simplify right side
467,925,467.41x = 167,303,858,634,495,968 - Step 5: Solve for x
x = 167,303,858,634,495,968/467,925,467.41 - Step 6: Final answer
x = 357,543,819.02
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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.