Home / 179,429,756.88-269,144,635.48-43,115,140.38

Finding the Fourth Proportional to 179,429,756.88, 269,144,635.48 and 43,115,140.38

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Solution

The fourth proportional to 179,429,756.88, 269,144,635.48 and 43,115,140.38 is: 64,672,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,429,756.88 : 269,144,635.48 = 43,115,140.38 : x
  2. Step 2: Convert to fraction form
    179,429,756.88/269,144,635.48 = 43,115,140.38/x
  3. Step 3: Cross multiply
    179,429,756.88x = 269,144,635.48 × 43,115,140.38
  4. Step 4: Simplify right side
    179,429,756.88x = 11,604,208,742,145,634
  5. Step 5: Solve for x
    x = 11,604,208,742,145,634/179,429,756.88
  6. Step 6: Final answer
    x = 64,672,710.61

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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.