Finding the Fourth Proportional to 700,445,895.26, 1,050,670,837.47 and 202,496,946.55
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Solution
The fourth proportional to 700,445,895.26, 1,050,670,837.47 and 202,496,946.55 is: 303,745,996.45
Step by Step Solution
- Step 1: Write the proportion equation
700,445,895.26 : 1,050,670,837.47 = 202,496,946.55 : x - Step 2: Convert to fraction form
700,445,895.26/1,050,670,837.47 = 202,496,946.55/x - Step 3: Cross multiply
700,445,895.26x = 1,050,670,837.47 × 202,496,946.55 - Step 4: Simplify right side
700,445,895.26x = 212,757,636,414,928,928 - Step 5: Solve for x
x = 212,757,636,414,928,928/700,445,895.26 - Step 6: Final answer
x = 303,745,996.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.