Finding the Fourth Proportional to 597,655,193.40, 896,482,790.10 and 433,121,059.80
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Solution
The fourth proportional to 597,655,193.40, 896,482,790.10 and 433,121,059.80 is: 649,681,589.70
Step by Step Solution
- Step 1: Write the proportion equation
597,655,193.40 : 896,482,790.10 = 433,121,059.80 : x - Step 2: Convert to fraction form
597,655,193.40/896,482,790.10 = 433,121,059.80/x - Step 3: Cross multiply
597,655,193.40x = 896,482,790.10 × 433,121,059.80 - Step 4: Simplify right side
597,655,193.40x = 388,285,576,140,572,992 - Step 5: Solve for x
x = 388,285,576,140,572,992/597,655,193.40 - Step 6: Final answer
x = 649,681,589.70
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1.5x scale
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.