Home / 383,253,588.17-574,884,944.21-106,887,987.57

Finding the Fourth Proportional to 383,253,588.17, 574,884,944.21 and 106,887,987.57

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Solution

The fourth proportional to 383,253,588.17, 574,884,944.21 and 106,887,987.57 is: 160,333,253.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,253,588.17 : 574,884,944.21 = 106,887,987.57 : x
  2. Step 2: Convert to fraction form
    383,253,588.17/574,884,944.21 = 106,887,987.57/x
  3. Step 3: Cross multiply
    383,253,588.17x = 574,884,944.21 × 106,887,987.57
  4. Step 4: Simplify right side
    383,253,588.17x = 61,448,294,770,898,624
  5. Step 5: Solve for x
    x = 61,448,294,770,898,624/383,253,588.17
  6. Step 6: Final answer
    x = 160,333,253.67

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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.