Finding the Fourth Proportional to 433,692,462.63, 597,917,550.17 and 344,681,630.97
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Solution
The fourth proportional to 433,692,462.63, 597,917,550.17 and 344,681,630.97 is: 475,201,240.83
Step by Step Solution
- Step 1: Write the proportion equation
433,692,462.63 : 597,917,550.17 = 344,681,630.97 : x - Step 2: Convert to fraction form
433,692,462.63/597,917,550.17 = 344,681,630.97/x - Step 3: Cross multiply
433,692,462.63x = 597,917,550.17 × 344,681,630.97 - Step 4: Simplify right side
433,692,462.63x = 206,091,196,378,292,128 - Step 5: Solve for x
x = 206,091,196,378,292,128/433,692,462.63 - Step 6: Final answer
x = 475,201,240.83
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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.