Finding the Fourth Proportional to 652,550,476.08, 900,414,289.08 and 374,040,750
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Solution
The fourth proportional to 652,550,476.08, 900,414,289.08 and 374,040,750 is: 516,115,838.30
Step by Step Solution
- Step 1: Write the proportion equation
652,550,476.08 : 900,414,289.08 = 374,040,750 : x - Step 2: Convert to fraction form
652,550,476.08/900,414,289.08 = 374,040,750/x - Step 3: Cross multiply
652,550,476.08x = 900,414,289.08 × 374,040,750 - Step 4: Simplify right side
652,550,476.08x = 336,791,635,998,200,000 - Step 5: Solve for x
x = 336,791,635,998,200,000/652,550,476.08 - Step 6: Final answer
x = 516,115,838.30
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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.