Finding the Third Proportional to 408,045,987.75 and 885,370,285.50
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Solution
The third proportional to 408,045,987.75 and 885,370,285.50 is: 1,921,059,306.99
Step by Step Solution
- Step 1: Write the proportion equation
408,045,987.75 : 885,370,285.50 = 885,370,285.50 : x - Step 2: Convert to fraction form
408,045,987.75/885,370,285.50 = 885,370,285.50/x - Step 3: Cross multiply
408,045,987.75x = 885,370,285.50 × 885,370,285.50 - Step 4: Simplify right side
408,045,987.75x = 783,880,542,446,351,488 - Step 5: Solve for x
x = 783,880,542,446,351,488/408,045,987.75 - Step 6: Final answer
x = 1,921,059,306.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.