Finding the Fourth Proportional to 1,172,667,596.68, 1,758,999,909.56 and 299,268,984.58
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Solution
The fourth proportional to 1,172,667,596.68, 1,758,999,909.56 and 299,268,984.58 is: 448,903,097.78
Step by Step Solution
- Step 1: Write the proportion equation
1,172,667,596.68 : 1,758,999,909.56 = 299,268,984.58 : x - Step 2: Convert to fraction form
1,172,667,596.68/1,758,999,909.56 = 299,268,984.58/x - Step 3: Cross multiply
1,172,667,596.68x = 1,758,999,909.56 × 299,268,984.58 - Step 4: Simplify right side
1,172,667,596.68x = 526,414,116,810,332,992 - Step 5: Solve for x
x = 526,414,116,810,332,992/1,172,667,596.68 - Step 6: Final answer
x = 448,903,097.78
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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.