Home / 409,573,520.48-614,797,467.96-176,519,247.20

Finding the Fourth Proportional to 409,573,520.48, 614,797,467.96 and 176,519,247.20

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Solution

The fourth proportional to 409,573,520.48, 614,797,467.96 and 176,519,247.20 is: 264,967,291.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,573,520.48 : 614,797,467.96 = 176,519,247.20 : x
  2. Step 2: Convert to fraction form
    409,573,520.48/614,797,467.96 = 176,519,247.20/x
  3. Step 3: Cross multiply
    409,573,520.48x = 614,797,467.96 × 176,519,247.20
  4. Step 4: Simplify right side
    409,573,520.48x = 108,523,586,224,765,312
  5. Step 5: Solve for x
    x = 108,523,586,224,765,312/409,573,520.48
  6. Step 6: Final answer
    x = 264,967,291.09

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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.