Finding the Fourth Proportional to 432,877,175.10, 597,354,497.81 and 234,634,413.56
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Solution
The fourth proportional to 432,877,175.10, 597,354,497.81 and 234,634,413.56 is: 323,786,816.08
Step by Step Solution
- Step 1: Write the proportion equation
432,877,175.10 : 597,354,497.81 = 234,634,413.56 : x - Step 2: Convert to fraction form
432,877,175.10/597,354,497.81 = 234,634,413.56/x - Step 3: Cross multiply
432,877,175.10x = 597,354,497.81 × 234,634,413.56 - Step 4: Simplify right side
432,877,175.10x = 140,159,922,281,397,856 - Step 5: Solve for x
x = 140,159,922,281,397,856/432,877,175.10 - Step 6: Final answer
x = 323,786,816.08
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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.