Finding the Fourth Proportional to 593,686,899.34, 819,287,602.64 and 325,764,490.99
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Solution
The fourth proportional to 593,686,899.34, 819,287,602.64 and 325,764,490.99 is: 449,554,822.82
Step by Step Solution
- Step 1: Write the proportion equation
593,686,899.34 : 819,287,602.64 = 325,764,490.99 : x - Step 2: Convert to fraction form
593,686,899.34/819,287,602.64 = 325,764,490.99/x - Step 3: Cross multiply
593,686,899.34x = 819,287,602.64 × 325,764,490.99 - Step 4: Simplify right side
593,686,899.34x = 266,894,808,846,608,000 - Step 5: Solve for x
x = 266,894,808,846,608,000/593,686,899.34 - Step 6: Final answer
x = 449,554,822.82
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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.