Finding the Fourth Proportional to 606,253,649.72, 836,625,163.20 and 351,958,602.02
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Solution
The fourth proportional to 606,253,649.72, 836,625,163.20 and 351,958,602.02 is: 485,700,041.54
Step by Step Solution
- Step 1: Write the proportion equation
606,253,649.72 : 836,625,163.20 = 351,958,602.02 : x - Step 2: Convert to fraction form
606,253,649.72/836,625,163.20 = 351,958,602.02/x - Step 3: Cross multiply
606,253,649.72x = 836,625,163.20 × 351,958,602.02 - Step 4: Simplify right side
606,253,649.72x = 294,457,422,854,626,368 - Step 5: Solve for x
x = 294,457,422,854,626,368/606,253,649.72 - Step 6: Final answer
x = 485,700,041.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.