Finding the Fourth Proportional to 427,716,049.08, 590,232,359.34 and 232,141,562.04
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Solution
The fourth proportional to 427,716,049.08, 590,232,359.34 and 232,141,562.04 is: 320,346,786.52
Step by Step Solution
- Step 1: Write the proportion equation
427,716,049.08 : 590,232,359.34 = 232,141,562.04 : x - Step 2: Convert to fraction form
427,716,049.08/590,232,359.34 = 232,141,562.04/x - Step 3: Cross multiply
427,716,049.08x = 590,232,359.34 × 232,141,562.04 - Step 4: Simplify right side
427,716,049.08x = 137,017,461,863,742,192 - Step 5: Solve for x
x = 137,017,461,863,742,192/427,716,049.08 - Step 6: Final answer
x = 320,346,786.52
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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.