Finding the Fourth Proportional to 176,448,559.28, 243,497,668.01 and 97,061,915.68
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Solution
The fourth proportional to 176,448,559.28, 243,497,668.01 and 97,061,915.68 is: 133,944,704.43
Step by Step Solution
- Step 1: Write the proportion equation
176,448,559.28 : 243,497,668.01 = 97,061,915.68 : x - Step 2: Convert to fraction form
176,448,559.28/243,497,668.01 = 97,061,915.68/x - Step 3: Cross multiply
176,448,559.28x = 243,497,668.01 × 97,061,915.68 - Step 4: Simplify right side
176,448,559.28x = 23,634,350,119,445,764 - Step 5: Solve for x
x = 23,634,350,119,445,764/176,448,559.28 - Step 6: Final answer
x = 133,944,704.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.