Home / 226,716,830.40-340,102,850.40-81,165,662.40

Finding the Fourth Proportional to 226,716,830.40, 340,102,850.40 and 81,165,662.40

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Solution

The fourth proportional to 226,716,830.40, 340,102,850.40 and 81,165,662.40 is: 121,758,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,716,830.40 : 340,102,850.40 = 81,165,662.40 : x
  2. Step 2: Convert to fraction form
    226,716,830.40/340,102,850.40 = 81,165,662.40/x
  3. Step 3: Cross multiply
    226,716,830.40x = 340,102,850.40 × 81,165,662.40
  4. Step 4: Simplify right side
    226,716,830.40x = 27,604,673,136,844,104
  5. Step 5: Solve for x
    x = 27,604,673,136,844,104/226,716,830.40
  6. Step 6: Final answer
    x = 121,758,376.24

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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.