Finding the Fourth Proportional to 329,437,626.56, 454,210,276.01 and 241,178,397.08
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Solution
The fourth proportional to 329,437,626.56, 454,210,276.01 and 241,178,397.08 is: 332,523,359.42
Step by Step Solution
- Step 1: Write the proportion equation
329,437,626.56 : 454,210,276.01 = 241,178,397.08 : x - Step 2: Convert to fraction form
329,437,626.56/454,210,276.01 = 241,178,397.08/x - Step 3: Cross multiply
329,437,626.56x = 454,210,276.01 × 241,178,397.08 - Step 4: Simplify right side
329,437,626.56x = 109,545,706,301,879,232 - Step 5: Solve for x
x = 109,545,706,301,879,232/329,437,626.56 - Step 6: Final answer
x = 332,523,359.42
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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.