Finding the Fourth Proportional to 283,571,201.70, 425,356,802.55 and 110,990,657.70
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Solution
The fourth proportional to 283,571,201.70, 425,356,802.55 and 110,990,657.70 is: 166,485,986.55
Step by Step Solution
- Step 1: Write the proportion equation
283,571,201.70 : 425,356,802.55 = 110,990,657.70 : x - Step 2: Convert to fraction form
283,571,201.70/425,356,802.55 = 110,990,657.70/x - Step 3: Cross multiply
283,571,201.70x = 425,356,802.55 × 110,990,657.70 - Step 4: Simplify right side
283,571,201.70x = 47,210,631,272,193,536 - Step 5: Solve for x
x = 47,210,631,272,193,536/283,571,201.70 - Step 6: Final answer
x = 166,485,986.55
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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.