Finding the Fourth Proportional to 454,283,497.60, 681,425,246.40 and 195,622,633.60
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Solution
The fourth proportional to 454,283,497.60, 681,425,246.40 and 195,622,633.60 is: 293,433,950.40
Step by Step Solution
- Step 1: Write the proportion equation
454,283,497.60 : 681,425,246.40 = 195,622,633.60 : x - Step 2: Convert to fraction form
454,283,497.60/681,425,246.40 = 195,622,633.60/x - Step 3: Cross multiply
454,283,497.60x = 681,425,246.40 × 195,622,633.60 - Step 4: Simplify right side
454,283,497.60x = 133,302,201,302,296,912 - Step 5: Solve for x
x = 133,302,201,302,296,912/454,283,497.60 - Step 6: Final answer
x = 293,433,950.40
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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.