Finding the Fourth Proportional to 195,816,187.29, 293,623,202.91 and 57,623,850.87
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Solution
The fourth proportional to 195,816,187.29, 293,623,202.91 and 57,623,850.87 is: 86,406,031.54
Step by Step Solution
- Step 1: Write the proportion equation
195,816,187.29 : 293,623,202.91 = 57,623,850.87 : x - Step 2: Convert to fraction form
195,816,187.29/293,623,202.91 = 57,623,850.87/x - Step 3: Cross multiply
195,816,187.29x = 293,623,202.91 × 57,623,850.87 - Step 4: Simplify right side
195,816,187.29x = 16,919,699,655,572,016 - Step 5: Solve for x
x = 16,919,699,655,572,016/195,816,187.29 - Step 6: Final answer
x = 86,406,031.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.