Finding the Fourth Proportional to 250,969,410.58, 376,292,997.14 and 97,451,886.10
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Solution
The fourth proportional to 250,969,410.58, 376,292,997.14 and 97,451,886.10 is: 146,115,266.45
Step by Step Solution
- Step 1: Write the proportion equation
250,969,410.58 : 376,292,997.14 = 97,451,886.10 : x - Step 2: Convert to fraction form
250,969,410.58/376,292,997.14 = 97,451,886.10/x - Step 3: Cross multiply
250,969,410.58x = 376,292,997.14 × 97,451,886.10 - Step 4: Simplify right side
250,969,410.58x = 36,670,462,297,514,904 - Step 5: Solve for x
x = 36,670,462,297,514,904/250,969,410.58 - Step 6: Final answer
x = 146,115,266.45
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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.