Finding the Fourth Proportional to 501,296,162.14, 751,637,644.20 and 239,060,918.65
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Solution
The fourth proportional to 501,296,162.14, 751,637,644.20 and 239,060,918.65 is: 358,445,165.32
Step by Step Solution
- Step 1: Write the proportion equation
501,296,162.14 : 751,637,644.20 = 239,060,918.65 : x - Step 2: Convert to fraction form
501,296,162.14/751,637,644.20 = 239,060,918.65/x - Step 3: Cross multiply
501,296,162.14x = 751,637,644.20 × 239,060,918.65 - Step 4: Simplify right side
501,296,162.14x = 179,687,185,714,373,856 - Step 5: Solve for x
x = 179,687,185,714,373,856/501,296,162.14 - Step 6: Final answer
x = 358,445,165.32
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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.