Finding the Fourth Proportional to 232,013,352.80, 347,721,430.80 and 177,892,392.80
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Solution
The fourth proportional to 232,013,352.80, 347,721,430.80 and 177,892,392.80 is: 266,609,643.83
Step by Step Solution
- Step 1: Write the proportion equation
232,013,352.80 : 347,721,430.80 = 177,892,392.80 : x - Step 2: Convert to fraction form
232,013,352.80/347,721,430.80 = 177,892,392.80/x - Step 3: Cross multiply
232,013,352.80x = 347,721,430.80 × 177,892,392.80 - Step 4: Simplify right side
232,013,352.80x = 61,856,997,352,851,624 - Step 5: Solve for x
x = 61,856,997,352,851,624/232,013,352.80 - Step 6: Final answer
x = 266,609,643.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.