Home / 226,658,822.40-339,904,252.80-73,309,881.60

Finding the Fourth Proportional to 226,658,822.40, 339,904,252.80 and 73,309,881.60

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Solution

The fourth proportional to 226,658,822.40, 339,904,252.80 and 73,309,881.60 is: 109,937,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,658,822.40 : 339,904,252.80 = 73,309,881.60 : x
  2. Step 2: Convert to fraction form
    226,658,822.40/339,904,252.80 = 73,309,881.60/x
  3. Step 3: Cross multiply
    226,658,822.40x = 339,904,252.80 × 73,309,881.60
  4. Step 4: Simplify right side
    226,658,822.40x = 24,918,340,528,104,468
  5. Step 5: Solve for x
    x = 24,918,340,528,104,468/226,658,822.40
  6. Step 6: Final answer
    x = 109,937,659.89

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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.