Finding the Fourth Proportional to 232,352,582.40, 348,603,523.20 and 155,762,092.80
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Solution
The fourth proportional to 232,352,582.40, 348,603,523.20 and 155,762,092.80 is: 233,693,182.02
Step by Step Solution
- Step 1: Write the proportion equation
232,352,582.40 : 348,603,523.20 = 155,762,092.80 : x - Step 2: Convert to fraction form
232,352,582.40/348,603,523.20 = 155,762,092.80/x - Step 3: Cross multiply
232,352,582.40x = 348,603,523.20 × 155,762,092.80 - Step 4: Simplify right side
232,352,582.40x = 54,299,214,331,085,352 - Step 5: Solve for x
x = 54,299,214,331,085,352/232,352,582.40 - Step 6: Final answer
x = 233,693,182.02
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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.