Home / 226,719,126.80-340,078,690.20-111,927,870.80

Finding the Fourth Proportional to 226,719,126.80, 340,078,690.20 and 111,927,870.80

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Solution

The fourth proportional to 226,719,126.80, 340,078,690.20 and 111,927,870.80 is: 167,891,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,719,126.80 : 340,078,690.20 = 111,927,870.80 : x
  2. Step 2: Convert to fraction form
    226,719,126.80/340,078,690.20 = 111,927,870.80/x
  3. Step 3: Cross multiply
    226,719,126.80x = 340,078,690.20 × 111,927,870.80
  4. Step 4: Simplify right side
    226,719,126.80x = 38,064,283,698,538,824
  5. Step 5: Solve for x
    x = 38,064,283,698,538,824/226,719,126.80
  6. Step 6: Final answer
    x = 167,891,806.20

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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.