Home / 179,672,237.24-269,508,381.78-43,357,621.28

Finding the Fourth Proportional to 179,672,237.24, 269,508,381.78 and 43,357,621.28

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Solution

The fourth proportional to 179,672,237.24, 269,508,381.78 and 43,357,621.28 is: 65,036,438.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,672,237.24 : 269,508,381.78 = 43,357,621.28 : x
  2. Step 2: Convert to fraction form
    179,672,237.24/269,508,381.78 = 43,357,621.28/x
  3. Step 3: Cross multiply
    179,672,237.24x = 269,508,381.78 × 43,357,621.28
  4. Step 4: Simplify right side
    179,672,237.24x = 11,685,242,349,002,892
  5. Step 5: Solve for x
    x = 11,685,242,349,002,892/179,672,237.24
  6. Step 6: Final answer
    x = 65,036,438.17

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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.