Home / 226,904,543.17-340,455,813.78-79,457,930.25

Finding the Fourth Proportional to 226,904,543.17, 340,455,813.78 and 79,457,930.25

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Solution

The fourth proportional to 226,904,543.17, 340,455,813.78 and 79,457,930.25 is: 119,221,563.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,904,543.17 : 340,455,813.78 = 79,457,930.25 : x
  2. Step 2: Convert to fraction form
    226,904,543.17/340,455,813.78 = 79,457,930.25/x
  3. Step 3: Cross multiply
    226,904,543.17x = 340,455,813.78 × 79,457,930.25
  4. Step 4: Simplify right side
    226,904,543.17x = 27,051,914,304,140,936
  5. Step 5: Solve for x
    x = 27,051,914,304,140,936/226,904,543.17
  6. Step 6: Final answer
    x = 119,221,563.07

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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.