Finding the Fourth Proportional to 433,292,577.26, 597,943,756.62 and 247,657,578.74
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Solution
The fourth proportional to 433,292,577.26, 597,943,756.62 and 247,657,578.74 is: 341,767,458.66
Step by Step Solution
- Step 1: Write the proportion equation
433,292,577.26 : 597,943,756.62 = 247,657,578.74 : x - Step 2: Convert to fraction form
433,292,577.26/597,943,756.62 = 247,657,578.74/x - Step 3: Cross multiply
433,292,577.26x = 597,943,756.62 × 247,657,578.74 - Step 4: Simplify right side
433,292,577.26x = 148,085,302,987,209,056 - Step 5: Solve for x
x = 148,085,302,987,209,056/433,292,577.26 - Step 6: Final answer
x = 341,767,458.66
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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.