Finding the Fourth Proportional to 435,941,187.36, 601,744,618.26 and 259,784,422.08
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Solution
The fourth proportional to 435,941,187.36, 601,744,618.26 and 259,784,422.08 is: 358,589,374.96
Step by Step Solution
- Step 1: Write the proportion equation
435,941,187.36 : 601,744,618.26 = 259,784,422.08 : x - Step 2: Convert to fraction form
435,941,187.36/601,744,618.26 = 259,784,422.08/x - Step 3: Cross multiply
435,941,187.36x = 601,744,618.26 × 259,784,422.08 - Step 4: Simplify right side
435,941,187.36x = 156,323,877,894,424,320 - Step 5: Solve for x
x = 156,323,877,894,424,320/435,941,187.36 - Step 6: Final answer
x = 358,589,374.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.