Home / 383,260,021.60-574,894,642.48-106,894,407.76

Finding the Fourth Proportional to 383,260,021.60, 574,894,642.48 and 106,894,407.76

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Solution

The fourth proportional to 383,260,021.60, 574,894,642.48 and 106,894,407.76 is: 160,342,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,260,021.60 : 574,894,642.48 = 106,894,407.76 : x
  2. Step 2: Convert to fraction form
    383,260,021.60/574,894,642.48 = 106,894,407.76/x
  3. Step 3: Cross multiply
    383,260,021.60x = 574,894,642.48 × 106,894,407.76
  4. Step 4: Simplify right side
    383,260,021.60x = 61,453,022,332,296,544
  5. Step 5: Solve for x
    x = 61,453,022,332,296,544/383,260,021.60
  6. Step 6: Final answer
    x = 160,342,897.43

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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.