Finding the Fourth Proportional to 433,292,576.23, 597,943,755.21 and 247,657,577.77
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Solution
The fourth proportional to 433,292,576.23, 597,943,755.21 and 247,657,577.77 is: 341,767,457.33
Step by Step Solution
- Step 1: Write the proportion equation
433,292,576.23 : 597,943,755.21 = 247,657,577.77 : x - Step 2: Convert to fraction form
433,292,576.23/597,943,755.21 = 247,657,577.77/x - Step 3: Cross multiply
433,292,576.23x = 597,943,755.21 × 247,657,577.77 - Step 4: Simplify right side
433,292,576.23x = 148,085,302,058,006,432 - Step 5: Solve for x
x = 148,085,302,058,006,432/433,292,576.23 - Step 6: Final answer
x = 341,767,457.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.