Finding the Fourth Proportional to 159,493,191, 239,239,786.23 and 38,324,643
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Solution
The fourth proportional to 159,493,191, 239,239,786.23 and 38,324,643 is: 57,486,964.44
Step by Step Solution
- Step 1: Write the proportion equation
159,493,191 : 239,239,786.23 = 38,324,643 : x - Step 2: Convert to fraction form
159,493,191/239,239,786.23 = 38,324,643/x - Step 3: Cross multiply
159,493,191x = 239,239,786.23 × 38,324,643 - Step 4: Simplify right side
159,493,191x = 9,168,779,398,661,066 - Step 5: Solve for x
x = 9,168,779,398,661,066/159,493,191 - Step 6: Final answer
x = 57,486,964.44
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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.