Finding the Fourth Proportional to 230,190,324.06, 317,658,939.99 and 125,766,153.18
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Solution
The fourth proportional to 230,190,324.06, 317,658,939.99 and 125,766,153.18 is: 173,555,265.93
Step by Step Solution
- Step 1: Write the proportion equation
230,190,324.06 : 317,658,939.99 = 125,766,153.18 : x - Step 2: Convert to fraction form
230,190,324.06/317,658,939.99 = 125,766,153.18/x - Step 3: Cross multiply
230,190,324.06x = 317,658,939.99 × 125,766,153.18 - Step 4: Simplify right side
230,190,324.06x = 39,950,742,905,778,768 - Step 5: Solve for x
x = 39,950,742,905,778,768/230,190,324.06 - Step 6: Final answer
x = 173,555,265.93
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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.