Finding the Fourth Proportional to 491,534,664.97, 737,308,386.81 and 164,010,178.10
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Solution
The fourth proportional to 491,534,664.97, 737,308,386.81 and 164,010,178.10 is: 246,017,399.08
Step by Step Solution
- Step 1: Write the proportion equation
491,534,664.97 : 737,308,386.81 = 164,010,178.10 : x - Step 2: Convert to fraction form
491,534,664.97/737,308,386.81 = 164,010,178.10/x - Step 3: Cross multiply
491,534,664.97x = 737,308,386.81 × 164,010,178.10 - Step 4: Simplify right side
491,534,664.97x = 120,926,079,835,331,776 - Step 5: Solve for x
x = 120,926,079,835,331,776/491,534,664.97 - Step 6: Final answer
x = 246,017,399.08
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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.