Home / 234,230,913.68-322,835,198.74-155,774,278.85

Finding the Fourth Proportional to 234,230,913.68, 322,835,198.74 and 155,774,278.85

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Solution

The fourth proportional to 234,230,913.68, 322,835,198.74 and 155,774,278.85 is: 214,700,184.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,230,913.68 : 322,835,198.74 = 155,774,278.85 : x
  2. Step 2: Convert to fraction form
    234,230,913.68/322,835,198.74 = 155,774,278.85/x
  3. Step 3: Cross multiply
    234,230,913.68x = 322,835,198.74 × 155,774,278.85
  4. Step 4: Simplify right side
    234,230,913.68x = 50,289,420,269,116,320
  5. Step 5: Solve for x
    x = 50,289,420,269,116,320/234,230,913.68
  6. Step 6: Final answer
    x = 214,700,184.02

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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.