Finding the Fourth Proportional to 329,437,627.56, 454,210,277.38 and 241,178,398.08
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Solution
The fourth proportional to 329,437,627.56, 454,210,277.38 and 241,178,398.08 is: 332,523,360.80
Step by Step Solution
- Step 1: Write the proportion equation
329,437,627.56 : 454,210,277.38 = 241,178,398.08 : x - Step 2: Convert to fraction form
329,437,627.56/454,210,277.38 = 241,178,398.08/x - Step 3: Cross multiply
329,437,627.56x = 454,210,277.38 × 241,178,398.08 - Step 4: Simplify right side
329,437,627.56x = 109,545,707,089,980,864 - Step 5: Solve for x
x = 109,545,707,089,980,864/329,437,627.56 - Step 6: Final answer
x = 332,523,360.80
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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.