Finding the Fourth Proportional to 651,574,363.20, 977,361,544.80 and 466,951,759.80
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Solution
The fourth proportional to 651,574,363.20, 977,361,544.80 and 466,951,759.80 is: 700,427,639.70
Step by Step Solution
- Step 1: Write the proportion equation
651,574,363.20 : 977,361,544.80 = 466,951,759.80 : x - Step 2: Convert to fraction form
651,574,363.20/977,361,544.80 = 466,951,759.80/x - Step 3: Cross multiply
651,574,363.20x = 977,361,544.80 × 466,951,759.80 - Step 4: Simplify right side
651,574,363.20x = 456,380,693,305,206,528 - Step 5: Solve for x
x = 456,380,693,305,206,528/651,574,363.20 - Step 6: Final answer
x = 700,427,639.70
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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.