Finding the Fourth Proportional to 232,436,820.67, 320,756,260.96 and 126,587,846.81
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Solution
The fourth proportional to 232,436,820.67, 320,756,260.96 and 126,587,846.81 is: 174,687,660.54
Step by Step Solution
- Step 1: Write the proportion equation
232,436,820.67 : 320,756,260.96 = 126,587,846.81 : x - Step 2: Convert to fraction form
232,436,820.67/320,756,260.96 = 126,587,846.81/x - Step 3: Cross multiply
232,436,820.67x = 320,756,260.96 × 126,587,846.81 - Step 4: Simplify right side
232,436,820.67x = 40,603,844,426,238,280 - Step 5: Solve for x
x = 40,603,844,426,238,280/232,436,820.67 - Step 6: Final answer
x = 174,687,660.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.