Finding the Fourth Proportional to 350,786,150.19, 483,585,844.17 and 239,133,709.41
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Solution
The fourth proportional to 350,786,150.19, 483,585,844.17 and 239,133,709.41 is: 329,664,317.34
Step by Step Solution
- Step 1: Write the proportion equation
350,786,150.19 : 483,585,844.17 = 239,133,709.41 : x - Step 2: Convert to fraction form
350,786,150.19/483,585,844.17 = 239,133,709.41/x - Step 3: Cross multiply
350,786,150.19x = 483,585,844.17 × 239,133,709.41 - Step 4: Simplify right side
350,786,150.19x = 115,641,676,734,538,320 - Step 5: Solve for x
x = 115,641,676,734,538,320/350,786,150.19 - Step 6: Final answer
x = 329,664,317.34
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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.