Finding the Fourth Proportional to 249,717,570.36, 374,612,246.64 and 77,207,836.02
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Solution
The fourth proportional to 249,717,570.36, 374,612,246.64 and 77,207,836.02 is: 115,822,850.86
Step by Step Solution
- Step 1: Write the proportion equation
249,717,570.36 : 374,612,246.64 = 77,207,836.02 : x - Step 2: Convert to fraction form
249,717,570.36/374,612,246.64 = 77,207,836.02/x - Step 3: Cross multiply
249,717,570.36x = 374,612,246.64 × 77,207,836.02 - Step 4: Simplify right side
249,717,570.36x = 28,923,000,909,664,912 - Step 5: Solve for x
x = 28,923,000,909,664,912/249,717,570.36 - Step 6: Final answer
x = 115,822,850.86
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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.