Finding the Fourth Proportional to 158,866,202.74, 238,312,984.11 and 43,850,764.66
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Solution
The fourth proportional to 158,866,202.74, 238,312,984.11 and 43,850,764.66 is: 65,779,922.99
Step by Step Solution
- Step 1: Write the proportion equation
158,866,202.74 : 238,312,984.11 = 43,850,764.66 : x - Step 2: Convert to fraction form
158,866,202.74/238,312,984.11 = 43,850,764.66/x - Step 3: Cross multiply
158,866,202.74x = 238,312,984.11 × 43,850,764.66 - Step 4: Simplify right side
158,866,202.74x = 10,450,206,581,629,930 - Step 5: Solve for x
x = 10,450,206,581,629,930/158,866,202.74 - Step 6: Final answer
x = 65,779,922.99
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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.