Finding the Fourth Proportional to 591,670,215.42, 816,528,931.74 and 327,347,903.58
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Solution
The fourth proportional to 591,670,215.42, 816,528,931.74 and 327,347,903.58 is: 451,753,404.26
Step by Step Solution
- Step 1: Write the proportion equation
591,670,215.42 : 816,528,931.74 = 327,347,903.58 : x - Step 2: Convert to fraction form
591,670,215.42/816,528,931.74 = 327,347,903.58/x - Step 3: Cross multiply
591,670,215.42x = 816,528,931.74 × 327,347,903.58 - Step 4: Simplify right side
591,670,215.42x = 267,289,034,017,505,920 - Step 5: Solve for x
x = 267,289,034,017,505,920/591,670,215.42 - Step 6: Final answer
x = 451,753,404.26
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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.