Home / 322,074,277.29-483,097,921.70-103,719,786.21

Finding the Fourth Proportional to 322,074,277.29, 483,097,921.70 and 103,719,786.21

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Solution

The fourth proportional to 322,074,277.29, 483,097,921.70 and 103,719,786.21 is: 155,575,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,074,277.29 : 483,097,921.70 = 103,719,786.21 : x
  2. Step 2: Convert to fraction form
    322,074,277.29/483,097,921.70 = 103,719,786.21/x
  3. Step 3: Cross multiply
    322,074,277.29x = 483,097,921.70 × 103,719,786.21
  4. Step 4: Simplify right side
    322,074,277.29x = 50,106,813,156,700,720
  5. Step 5: Solve for x
    x = 50,106,813,156,700,720/322,074,277.29
  6. Step 6: Final answer
    x = 155,575,333.67

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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.