Home / 550,632,134.00-825,646,308.32-218,302,479.56

Finding the Fourth Proportional to 550,632,134.00, 825,646,308.32 and 218,302,479.56

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Solution

The fourth proportional to 550,632,134.00, 825,646,308.32 and 218,302,479.56 is: 327,334,031.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,632,134.00 : 825,646,308.32 = 218,302,479.56 : x
  2. Step 2: Convert to fraction form
    550,632,134.00/825,646,308.32 = 218,302,479.56/x
  3. Step 3: Cross multiply
    550,632,134.00x = 825,646,308.32 × 218,302,479.56
  4. Step 4: Simplify right side
    550,632,134.00x = 180,240,636,340,596,544
  5. Step 5: Solve for x
    x = 180,240,636,340,596,544/550,632,134.00
  6. Step 6: Final answer
    x = 327,334,031.58

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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.