Finding the Fourth Proportional to 216,106,652.36, 324,168,948.48 and 62,752,709
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Solution
The fourth proportional to 216,106,652.36, 324,168,948.48 and 62,752,709 is: 94,131,668.18
Step by Step Solution
- Step 1: Write the proportion equation
216,106,652.36 : 324,168,948.48 = 62,752,709 : x - Step 2: Convert to fraction form
216,106,652.36/324,168,948.48 = 62,752,709/x - Step 3: Cross multiply
216,106,652.36x = 324,168,948.48 × 62,752,709 - Step 4: Simplify right side
216,106,652.36x = 20,342,479,690,801,432 - Step 5: Solve for x
x = 20,342,479,690,801,432/216,106,652.36 - Step 6: Final answer
x = 94,131,668.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.