Home / 179,672,235.24-269,508,378.78-43,357,619.28

Finding the Fourth Proportional to 179,672,235.24, 269,508,378.78 and 43,357,619.28

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Solution

The fourth proportional to 179,672,235.24, 269,508,378.78 and 43,357,619.28 is: 65,036,435.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,672,235.24 : 269,508,378.78 = 43,357,619.28 : x
  2. Step 2: Convert to fraction form
    179,672,235.24/269,508,378.78 = 43,357,619.28/x
  3. Step 3: Cross multiply
    179,672,235.24x = 269,508,378.78 × 43,357,619.28
  4. Step 4: Simplify right side
    179,672,235.24x = 11,685,241,679,913,270
  5. Step 5: Solve for x
    x = 11,685,241,679,913,270/179,672,235.24
  6. Step 6: Final answer
    x = 65,036,435.17

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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.