Home / 416,364,841.92-574,586,882.64-230,728,956.96

Finding the Fourth Proportional to 416,364,841.92, 574,586,882.64 and 230,728,956.96

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Solution

The fourth proportional to 416,364,841.92, 574,586,882.64 and 230,728,956.96 is: 318,407,845.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,364,841.92 : 574,586,882.64 = 230,728,956.96 : x
  2. Step 2: Convert to fraction form
    416,364,841.92/574,586,882.64 = 230,728,956.96/x
  3. Step 3: Cross multiply
    416,364,841.92x = 574,586,882.64 × 230,728,956.96
  4. Step 4: Simplify right side
    416,364,841.92x = 132,573,832,114,425,136
  5. Step 5: Solve for x
    x = 132,573,832,114,425,136/416,364,841.92
  6. Step 6: Final answer
    x = 318,407,845.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.