Finding the Fourth Proportional to 190,633,246.04, 285,819,326.04 and 97,079,124.02
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Solution
The fourth proportional to 190,633,246.04, 285,819,326.04 and 97,079,124.02 is: 145,552,207.58
Step by Step Solution
- Step 1: Write the proportion equation
190,633,246.04 : 285,819,326.04 = 97,079,124.02 : x - Step 2: Convert to fraction form
190,633,246.04/285,819,326.04 = 97,079,124.02/x - Step 3: Cross multiply
190,633,246.04x = 285,819,326.04 × 97,079,124.02 - Step 4: Simplify right side
190,633,246.04x = 27,747,089,799,949,976 - Step 5: Solve for x
x = 27,747,089,799,949,976/190,633,246.04 - Step 6: Final answer
x = 145,552,207.58
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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.