Home / 219,867,824.48-303,535,395.34-169,522,083.95

Finding the Fourth Proportional to 219,867,824.48, 303,535,395.34 and 169,522,083.95

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Solution

The fourth proportional to 219,867,824.48, 303,535,395.34 and 169,522,083.95 is: 234,031,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,867,824.48 : 303,535,395.34 = 169,522,083.95 : x
  2. Step 2: Convert to fraction form
    219,867,824.48/303,535,395.34 = 169,522,083.95/x
  3. Step 3: Cross multiply
    219,867,824.48x = 303,535,395.34 × 169,522,083.95
  4. Step 4: Simplify right side
    219,867,824.48x = 51,455,952,768,682,432
  5. Step 5: Solve for x
    x = 51,455,952,768,682,432/219,867,824.48
  6. Step 6: Final answer
    x = 234,031,299.90

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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.