Finding the Fourth Proportional to 844,625,903.00, 1,165,652,770.48 and 468,400,317.08
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Solution
The fourth proportional to 844,625,903.00, 1,165,652,770.48 and 468,400,317.08 is: 646,430,716.08
Step by Step Solution
- Step 1: Write the proportion equation
844,625,903.00 : 1,165,652,770.48 = 468,400,317.08 : x - Step 2: Convert to fraction form
844,625,903.00/1,165,652,770.48 = 468,400,317.08/x - Step 3: Cross multiply
844,625,903.00x = 1,165,652,770.48 × 468,400,317.08 - Step 4: Simplify right side
844,625,903.00x = 545,992,127,291,013,184 - Step 5: Solve for x
x = 545,992,127,291,013,184/844,625,903.00 - Step 6: Final answer
x = 646,430,716.08
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1.5x scale
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.