Finding the Fourth Proportional to 433,292,576.48, 597,943,755.56 and 247,657,578.02
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Solution
The fourth proportional to 433,292,576.48, 597,943,755.56 and 247,657,578.02 is: 341,767,457.67
Step by Step Solution
- Step 1: Write the proportion equation
433,292,576.48 : 597,943,755.56 = 247,657,578.02 : x - Step 2: Convert to fraction form
433,292,576.48/597,943,755.56 = 247,657,578.02/x - Step 3: Cross multiply
433,292,576.48x = 597,943,755.56 × 247,657,578.02 - Step 4: Simplify right side
433,292,576.48x = 148,085,302,292,934,208 - Step 5: Solve for x
x = 148,085,302,292,934,208/433,292,576.48 - Step 6: Final answer
x = 341,767,457.67
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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.