Home / 471,014,628.34-650,000,216.82-262,166,287.36

Finding the Fourth Proportional to 471,014,628.34, 650,000,216.82 and 262,166,287.36

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Solution

The fourth proportional to 471,014,628.34, 650,000,216.82 and 262,166,287.36 is: 361,789,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,014,628.34 : 650,000,216.82 = 262,166,287.36 : x
  2. Step 2: Convert to fraction form
    471,014,628.34/650,000,216.82 = 262,166,287.36/x
  3. Step 3: Cross multiply
    471,014,628.34x = 650,000,216.82 × 262,166,287.36
  4. Step 4: Simplify right side
    471,014,628.34x = 170,408,143,626,894,464
  5. Step 5: Solve for x
    x = 170,408,143,626,894,464/471,014,628.34
  6. Step 6: Final answer
    x = 361,789,493.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.