Finding the Fourth Proportional to 293,905,327.64, 441,130,395.97 and 148,441,043.07
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Solution
The fourth proportional to 293,905,327.64, 441,130,395.97 and 148,441,043.07 is: 222,799,146.36
Step by Step Solution
- Step 1: Write the proportion equation
293,905,327.64 : 441,130,395.97 = 148,441,043.07 : x - Step 2: Convert to fraction form
293,905,327.64/441,130,395.97 = 148,441,043.07/x - Step 3: Cross multiply
293,905,327.64x = 441,130,395.97 × 148,441,043.07 - Step 4: Simplify right side
293,905,327.64x = 65,481,856,107,854,472 - Step 5: Solve for x
x = 65,481,856,107,854,472/293,905,327.64 - Step 6: Final answer
x = 222,799,146.36
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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.