Finding the Fourth Proportional to 501,296,161.14, 751,637,642.70 and 239,060,917.65
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Solution
The fourth proportional to 501,296,161.14, 751,637,642.70 and 239,060,917.65 is: 358,445,163.82
Step by Step Solution
- Step 1: Write the proportion equation
501,296,161.14 : 751,637,642.70 = 239,060,917.65 : x - Step 2: Convert to fraction form
501,296,161.14/751,637,642.70 = 239,060,917.65/x - Step 3: Cross multiply
501,296,161.14x = 751,637,642.70 × 239,060,917.65 - Step 4: Simplify right side
501,296,161.14x = 179,687,184,604,144,832 - Step 5: Solve for x
x = 179,687,184,604,144,832/501,296,161.14 - Step 6: Final answer
x = 358,445,163.82
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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.