Finding the Fourth Proportional to 579,283,240.28, 799,439,593.02 and 359,337,525.08
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Solution
The fourth proportional to 579,283,240.28, 799,439,593.02 and 359,337,525.08 is: 495,903,600.92
Step by Step Solution
- Step 1: Write the proportion equation
579,283,240.28 : 799,439,593.02 = 359,337,525.08 : x - Step 2: Convert to fraction form
579,283,240.28/799,439,593.02 = 359,337,525.08/x - Step 3: Cross multiply
579,283,240.28x = 799,439,593.02 × 359,337,525.08 - Step 4: Simplify right side
579,283,240.28x = 287,268,644,806,769,216 - Step 5: Solve for x
x = 287,268,644,806,769,216/579,283,240.28 - Step 6: Final answer
x = 495,903,600.92
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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.