Finding the Fourth Proportional to 195,512,387.16, 293,524,885.94 and 131,104,395.03
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Solution
The fourth proportional to 195,512,387.16, 293,524,885.94 and 131,104,395.03 is: 196,828,462.67
Step by Step Solution
- Step 1: Write the proportion equation
195,512,387.16 : 293,524,885.94 = 131,104,395.03 : x - Step 2: Convert to fraction form
195,512,387.16/293,524,885.94 = 131,104,395.03/x - Step 3: Cross multiply
195,512,387.16x = 293,524,885.94 × 131,104,395.03 - Step 4: Simplify right side
195,512,387.16x = 38,482,402,596,757,928 - Step 5: Solve for x
x = 38,482,402,596,757,928/195,512,387.16 - Step 6: Final answer
x = 196,828,462.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.