Finding the Fourth Proportional to 634,798,072.90, 952,197,109.35 and 174,807,237.70
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Solution
The fourth proportional to 634,798,072.90, 952,197,109.35 and 174,807,237.70 is: 262,210,856.55
Step by Step Solution
- Step 1: Write the proportion equation
634,798,072.90 : 952,197,109.35 = 174,807,237.70 : x - Step 2: Convert to fraction form
634,798,072.90/952,197,109.35 = 174,807,237.70/x - Step 3: Cross multiply
634,798,072.90x = 952,197,109.35 × 174,807,237.70 - Step 4: Simplify right side
634,798,072.90x = 166,450,946,431,398,336 - Step 5: Solve for x
x = 166,450,946,431,398,336/634,798,072.90 - Step 6: Final answer
x = 262,210,856.55
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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.