Home / 226,646,278.40-339,969,417.60-73,307,835.20

Finding the Fourth Proportional to 226,646,278.40, 339,969,417.60 and 73,307,835.20

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Solution

The fourth proportional to 226,646,278.40, 339,969,417.60 and 73,307,835.20 is: 109,961,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,646,278.40 : 339,969,417.60 = 73,307,835.20 : x
  2. Step 2: Convert to fraction form
    226,646,278.40/339,969,417.60 = 73,307,835.20/x
  3. Step 3: Cross multiply
    226,646,278.40x = 339,969,417.60 × 73,307,835.20
  4. Step 4: Simplify right side
    226,646,278.40x = 24,922,422,038,460,784
  5. Step 5: Solve for x
    x = 24,922,422,038,460,784/226,646,278.40
  6. Step 6: Final answer
    x = 109,961,752.80

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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.