Finding the Fourth Proportional to 158,083,762.74, 237,397,009.50 and 97,031,427
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Solution
The fourth proportional to 158,083,762.74, 237,397,009.50 and 97,031,427 is: 145,713,703.91
Step by Step Solution
- Step 1: Write the proportion equation
158,083,762.74 : 237,397,009.50 = 97,031,427 : x - Step 2: Convert to fraction form
158,083,762.74/237,397,009.50 = 97,031,427/x - Step 3: Cross multiply
158,083,762.74x = 237,397,009.50 × 97,031,427 - Step 4: Simplify right side
158,083,762.74x = 23,034,970,597,317,556 - Step 5: Solve for x
x = 23,034,970,597,317,556/158,083,762.74 - Step 6: Final answer
x = 145,713,703.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.