Finding the Fourth Proportional to 925,714,145,119.99, 1,388,575,898,297.90 and 288,953,165,011.99
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Solution
The fourth proportional to 925,714,145,119.99, 1,388,575,898,297.90 and 288,953,165,011.99 is: 433,431,208,529.86
Step by Step Solution
- Step 1: Write the proportion equation
925,714,145,119.99 : 1,388,575,898,297.90 = 288,953,165,011.99 : x - Step 2: Convert to fraction form
925,714,145,119.99/1,388,575,898,297.90 = 288,953,165,011.99/x - Step 3: Cross multiply
925,714,145,119.99x = 1,388,575,898,297.90 × 288,953,165,011.99 - Step 4: Simplify right side
925,714,145,119.99x = 401,233,400,672,545,291,632,640 - Step 5: Solve for x
x = 401,233,400,672,545,291,632,640/925,714,145,119.99 - Step 6: Final answer
x = 433,431,208,529.86
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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.