Finding the Fourth Proportional to 314,613,503.28, 471,921,747.66 and 96,263,497.08
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Solution
The fourth proportional to 314,613,503.28, 471,921,747.66 and 96,263,497.08 is: 144,395,702.36
Step by Step Solution
- Step 1: Write the proportion equation
314,613,503.28 : 471,921,747.66 = 96,263,497.08 : x - Step 2: Convert to fraction form
314,613,503.28/471,921,747.66 = 96,263,497.08/x - Step 3: Cross multiply
314,613,503.28x = 471,921,747.66 × 96,263,497.08 - Step 4: Simplify right side
314,613,503.28x = 45,428,837,777,856,912 - Step 5: Solve for x
x = 45,428,837,777,856,912/314,613,503.28 - Step 6: Final answer
x = 144,395,702.36
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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.