Home / 226,916,142.72-340,480,512-111,837,952.32

Finding the Fourth Proportional to 226,916,142.72, 340,480,512 and 111,837,952.32

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Solution

The fourth proportional to 226,916,142.72, 340,480,512 and 111,837,952.32 is: 167,809,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,916,142.72 : 340,480,512 = 111,837,952.32 : x
  2. Step 2: Convert to fraction form
    226,916,142.72/340,480,512 = 111,837,952.32/x
  3. Step 3: Cross multiply
    226,916,142.72x = 340,480,512 × 111,837,952.32
  4. Step 4: Simplify right side
    226,916,142.72x = 38,078,643,266,945,184
  5. Step 5: Solve for x
    x = 38,078,643,266,945,184/226,916,142.72
  6. Step 6: Final answer
    x = 167,809,318.50

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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.