Finding the Fourth Proportional to 201,249,299.20, 277,717,600.20 and 113,147,024.80
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Solution
The fourth proportional to 201,249,299.20, 277,717,600.20 and 113,147,024.80 is: 156,139,277.61
Step by Step Solution
- Step 1: Write the proportion equation
201,249,299.20 : 277,717,600.20 = 113,147,024.80 : x - Step 2: Convert to fraction form
201,249,299.20/277,717,600.20 = 113,147,024.80/x - Step 3: Cross multiply
201,249,299.20x = 277,717,600.20 × 113,147,024.80 - Step 4: Simplify right side
201,249,299.20x = 31,422,920,197,225,884 - Step 5: Solve for x
x = 31,422,920,197,225,884/201,249,299.20 - Step 6: Final answer
x = 156,139,277.61
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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.