Finding the Fourth Proportional to 236,502,426.98, 324,002,908.58 and 227,660,152.70
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Solution
The fourth proportional to 236,502,426.98, 324,002,908.58 and 227,660,152.70 is: 311,889,195.32
Step by Step Solution
- Step 1: Write the proportion equation
236,502,426.98 : 324,002,908.58 = 227,660,152.70 : x - Step 2: Convert to fraction form
236,502,426.98/324,002,908.58 = 227,660,152.70/x - Step 3: Cross multiply
236,502,426.98x = 324,002,908.58 × 227,660,152.70 - Step 4: Simplify right side
236,502,426.98x = 73,762,551,639,808,624 - Step 5: Solve for x
x = 73,762,551,639,808,624/236,502,426.98 - Step 6: Final answer
x = 311,889,195.32
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.