Finding the Fourth Proportional to 433,292,570.76, 597,943,747.64 and 247,657,572.26
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Solution
The fourth proportional to 433,292,570.76, 597,943,747.64 and 247,657,572.26 is: 341,767,449.71
Step by Step Solution
- Step 1: Write the proportion equation
433,292,570.76 : 597,943,747.64 = 247,657,572.26 : x - Step 2: Convert to fraction form
433,292,570.76/597,943,747.64 = 247,657,572.26/x - Step 3: Cross multiply
433,292,570.76x = 597,943,747.64 × 247,657,572.26 - Step 4: Simplify right side
433,292,570.76x = 148,085,296,888,568,480 - Step 5: Solve for x
x = 148,085,296,888,568,480/433,292,570.76 - Step 6: Final answer
x = 341,767,449.71
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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.