Finding the Fourth Proportional to 431,737,373.10, 595,797,572.67 and 233,498,864.70
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Solution
The fourth proportional to 431,737,373.10, 595,797,572.67 and 233,498,864.70 is: 322,228,432.09
Step by Step Solution
- Step 1: Write the proportion equation
431,737,373.10 : 595,797,572.67 = 233,498,864.70 : x - Step 2: Convert to fraction form
431,737,373.10/595,797,572.67 = 233,498,864.70/x - Step 3: Cross multiply
431,737,373.10x = 595,797,572.67 × 233,498,864.70 - Step 4: Simplify right side
431,737,373.10x = 139,118,056,809,460,736 - Step 5: Solve for x
x = 139,118,056,809,460,736/431,737,373.10 - Step 6: Final answer
x = 322,228,432.09
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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.