Finding the Fourth Proportional to 479,414,714.99, 719,113,553.91 and 151,881,715.31
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Solution
The fourth proportional to 479,414,714.99, 719,113,553.91 and 151,881,715.31 is: 227,819,874.22
Step by Step Solution
- Step 1: Write the proportion equation
479,414,714.99 : 719,113,553.91 = 151,881,715.31 : x - Step 2: Convert to fraction form
479,414,714.99/719,113,553.91 = 151,881,715.31/x - Step 3: Cross multiply
479,414,714.99x = 719,113,553.91 × 151,881,715.31 - Step 4: Simplify right side
479,414,714.99x = 109,220,200,066,925,392 - Step 5: Solve for x
x = 109,220,200,066,925,392/479,414,714.99 - Step 6: Final answer
x = 227,819,874.22
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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.