Finding the Fourth Proportional to 270,997,461.06, 405,616,725.99 and 146,326,779.24
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Solution
The fourth proportional to 270,997,461.06, 405,616,725.99 and 146,326,779.24 is: 219,015,295.89
Step by Step Solution
- Step 1: Write the proportion equation
270,997,461.06 : 405,616,725.99 = 146,326,779.24 : x - Step 2: Convert to fraction form
270,997,461.06/405,616,725.99 = 146,326,779.24/x - Step 3: Cross multiply
270,997,461.06x = 405,616,725.99 × 146,326,779.24 - Step 4: Simplify right side
270,997,461.06x = 59,352,589,119,990,304 - Step 5: Solve for x
x = 59,352,589,119,990,304/270,997,461.06 - Step 6: Final answer
x = 219,015,295.89
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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.