Finding the Fourth Proportional to 982,230,163.20, 1,473,345,244.80 and 982,230,163.20
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Solution
The fourth proportional to 982,230,163.20, 1,473,345,244.80 and 982,230,163.20 is: 1,473,345,244.80
Step by Step Solution
- Step 1: Write the proportion equation
982,230,163.20 : 1,473,345,244.80 = 982,230,163.20 : x - Step 2: Convert to fraction form
982,230,163.20/1,473,345,244.80 = 982,230,163.20/x - Step 3: Cross multiply
982,230,163.20x = 1,473,345,244.80 × 982,230,163.20 - Step 4: Simplify right side
982,230,163.20x = 1,447,164,140,249,848,064 - Step 5: Solve for x
x = 1,447,164,140,249,848,064/982,230,163.20 - Step 6: Final answer
x = 1,473,345,244.80
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1.5x scale
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.