Home / 226,564,815.20-339,931,203.60-218,166,735.20

Finding the Fourth Proportional to 226,564,815.20, 339,931,203.60 and 218,166,735.20

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Solution

The fourth proportional to 226,564,815.20, 339,931,203.60 and 218,166,735.20 is: 327,330,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,564,815.20 : 339,931,203.60 = 218,166,735.20 : x
  2. Step 2: Convert to fraction form
    226,564,815.20/339,931,203.60 = 218,166,735.20/x
  3. Step 3: Cross multiply
    226,564,815.20x = 339,931,203.60 × 218,166,735.20
  4. Step 4: Simplify right side
    226,564,815.20x = 74,161,680,882,018,480
  5. Step 5: Solve for x
    x = 74,161,680,882,018,480/226,564,815.20
  6. Step 6: Final answer
    x = 327,330,970.68

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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.