Finding the Fourth Proportional to 283,533,041.80, 425,299,562.70 and 122,289,905.80
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Solution
The fourth proportional to 283,533,041.80, 425,299,562.70 and 122,289,905.80 is: 183,434,858.70
Step by Step Solution
- Step 1: Write the proportion equation
283,533,041.80 : 425,299,562.70 = 122,289,905.80 : x - Step 2: Convert to fraction form
283,533,041.80/425,299,562.70 = 122,289,905.80/x - Step 3: Cross multiply
283,533,041.80x = 425,299,562.70 × 122,289,905.80 - Step 4: Simplify right side
283,533,041.80x = 52,009,843,459,364,192 - Step 5: Solve for x
x = 52,009,843,459,364,192/283,533,041.80 - Step 6: Final answer
x = 183,434,858.70
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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.