Finding the Fourth Proportional to 195,596,438.40, 293,394,657.60 and 59,264,107.20
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Solution
The fourth proportional to 195,596,438.40, 293,394,657.60 and 59,264,107.20 is: 88,896,160.80
Step by Step Solution
- Step 1: Write the proportion equation
195,596,438.40 : 293,394,657.60 = 59,264,107.20 : x - Step 2: Convert to fraction form
195,596,438.40/293,394,657.60 = 59,264,107.20/x - Step 3: Cross multiply
195,596,438.40x = 293,394,657.60 × 59,264,107.20 - Step 4: Simplify right side
195,596,438.40x = 17,387,772,439,913,698 - Step 5: Solve for x
x = 17,387,772,439,913,698/195,596,438.40 - Step 6: Final answer
x = 88,896,160.80
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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.