Home / 383,173,342.40-574,760,013.60-110,553,003.20

Finding the Fourth Proportional to 383,173,342.40, 574,760,013.60 and 110,553,003.20

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Solution

The fourth proportional to 383,173,342.40, 574,760,013.60 and 110,553,003.20 is: 165,829,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,173,342.40 : 574,760,013.60 = 110,553,003.20 : x
  2. Step 2: Convert to fraction form
    383,173,342.40/574,760,013.60 = 110,553,003.20/x
  3. Step 3: Cross multiply
    383,173,342.40x = 574,760,013.60 × 110,553,003.20
  4. Step 4: Simplify right side
    383,173,342.40x = 63,541,445,622,752,848
  5. Step 5: Solve for x
    x = 63,541,445,622,752,848/383,173,342.40
  6. Step 6: Final answer
    x = 165,829,504.80

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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.