Home / 226,719,103.80-340,078,655.70-111,927,847.80

Finding the Fourth Proportional to 226,719,103.80, 340,078,655.70 and 111,927,847.80

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Solution

The fourth proportional to 226,719,103.80, 340,078,655.70 and 111,927,847.80 is: 167,891,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,719,103.80 : 340,078,655.70 = 111,927,847.80 : x
  2. Step 2: Convert to fraction form
    226,719,103.80/340,078,655.70 = 111,927,847.80/x
  3. Step 3: Cross multiply
    226,719,103.80x = 340,078,655.70 × 111,927,847.80
  4. Step 4: Simplify right side
    226,719,103.80x = 38,064,272,015,218,200
  5. Step 5: Solve for x
    x = 38,064,272,015,218,200/226,719,103.80
  6. Step 6: Final answer
    x = 167,891,771.70

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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.