Home / 208,819,536.44-313,180,711.43-77,723,551.76

Finding the Fourth Proportional to 208,819,536.44, 313,180,711.43 and 77,723,551.76

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Solution

The fourth proportional to 208,819,536.44, 313,180,711.43 and 77,723,551.76 is: 116,567,241.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,819,536.44 : 313,180,711.43 = 77,723,551.76 : x
  2. Step 2: Convert to fraction form
    208,819,536.44/313,180,711.43 = 77,723,551.76/x
  3. Step 3: Cross multiply
    208,819,536.44x = 313,180,711.43 × 77,723,551.76
  4. Step 4: Simplify right side
    208,819,536.44x = 24,341,517,233,108,708
  5. Step 5: Solve for x
    x = 24,341,517,233,108,708/208,819,536.44
  6. Step 6: Final answer
    x = 116,567,241.02

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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.