Home / 219,364,617.28-329,083,919.28-73,763,567.52

Finding the Fourth Proportional to 219,364,617.28, 329,083,919.28 and 73,763,567.52

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Solution

The fourth proportional to 219,364,617.28, 329,083,919.28 and 73,763,567.52 is: 110,657,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,364,617.28 : 329,083,919.28 = 73,763,567.52 : x
  2. Step 2: Convert to fraction form
    219,364,617.28/329,083,919.28 = 73,763,567.52/x
  3. Step 3: Cross multiply
    219,364,617.28x = 329,083,919.28 × 73,763,567.52
  4. Step 4: Simplify right side
    219,364,617.28x = 24,274,403,899,556,508
  5. Step 5: Solve for x
    x = 24,274,403,899,556,508/219,364,617.28
  6. Step 6: Final answer
    x = 110,657,790.67

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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.