Finding the Fourth Proportional to 271,788,246.81, 375,110,379.05 and 160,291,342.76
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Solution
The fourth proportional to 271,788,246.81, 375,110,379.05 and 160,291,342.76 is: 221,227,176.10
Step by Step Solution
- Step 1: Write the proportion equation
271,788,246.81 : 375,110,379.05 = 160,291,342.76 : x - Step 2: Convert to fraction form
271,788,246.81/375,110,379.05 = 160,291,342.76/x - Step 3: Cross multiply
271,788,246.81x = 375,110,379.05 × 160,291,342.76 - Step 4: Simplify right side
271,788,246.81x = 60,126,946,338,460,064 - Step 5: Solve for x
x = 60,126,946,338,460,064/271,788,246.81 - Step 6: Final answer
x = 221,227,176.10
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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.