Home / 383,904,186.30-575,856,279.45-168,493,434.30

Finding the Fourth Proportional to 383,904,186.30, 575,856,279.45 and 168,493,434.30

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Solution

The fourth proportional to 383,904,186.30, 575,856,279.45 and 168,493,434.30 is: 252,740,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,904,186.30 : 575,856,279.45 = 168,493,434.30 : x
  2. Step 2: Convert to fraction form
    383,904,186.30/575,856,279.45 = 168,493,434.30/x
  3. Step 3: Cross multiply
    383,904,186.30x = 575,856,279.45 × 168,493,434.30
  4. Step 4: Simplify right side
    383,904,186.30x = 97,028,002,187,751,024
  5. Step 5: Solve for x
    x = 97,028,002,187,751,024/383,904,186.30
  6. Step 6: Final answer
    x = 252,740,151.45

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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.