Finding the Fourth Proportional to 594,507,713.80, 891,761,570.70 and 206,201,489.80
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Solution
The fourth proportional to 594,507,713.80, 891,761,570.70 and 206,201,489.80 is: 309,302,234.70
Step by Step Solution
- Step 1: Write the proportion equation
594,507,713.80 : 891,761,570.70 = 206,201,489.80 : x - Step 2: Convert to fraction form
594,507,713.80/891,761,570.70 = 206,201,489.80/x - Step 3: Cross multiply
594,507,713.80x = 891,761,570.70 × 206,201,489.80 - Step 4: Simplify right side
594,507,713.80x = 183,882,564,424,728,064 - Step 5: Solve for x
x = 183,882,564,424,728,064/594,507,713.80 - Step 6: Final answer
x = 309,302,234.70
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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.