Finding the Fourth Proportional to 845,259,464.99, 1,166,459,433.90 and 468,916,062.47
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Solution
The fourth proportional to 845,259,464.99, 1,166,459,433.90 and 468,916,062.47 is: 647,104,927.45
Step by Step Solution
- Step 1: Write the proportion equation
845,259,464.99 : 1,166,459,433.90 = 468,916,062.47 : x - Step 2: Convert to fraction form
845,259,464.99/1,166,459,433.90 = 468,916,062.47/x - Step 3: Cross multiply
845,259,464.99x = 1,166,459,433.90 × 468,916,062.47 - Step 4: Simplify right side
845,259,464.99x = 546,971,564,769,540,928 - Step 5: Solve for x
x = 546,971,564,769,540,928/845,259,464.99 - Step 6: Final answer
x = 647,104,927.45
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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.