Home / 383,173,342.90-574,760,014.35-110,553,003.70

Finding the Fourth Proportional to 383,173,342.90, 574,760,014.35 and 110,553,003.70

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Solution

The fourth proportional to 383,173,342.90, 574,760,014.35 and 110,553,003.70 is: 165,829,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,173,342.90 : 574,760,014.35 = 110,553,003.70 : x
  2. Step 2: Convert to fraction form
    383,173,342.90/574,760,014.35 = 110,553,003.70/x
  3. Step 3: Cross multiply
    383,173,342.90x = 574,760,014.35 × 110,553,003.70
  4. Step 4: Simplify right side
    383,173,342.90x = 63,541,445,993,047,608
  5. Step 5: Solve for x
    x = 63,541,445,993,047,608/383,173,342.90
  6. Step 6: Final answer
    x = 165,829,505.55

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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.