Home / 276,783,167.70-415,174,751.55-223,035,455.70

Finding the Fourth Proportional to 276,783,167.70, 415,174,751.55 and 223,035,455.70

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Solution

The fourth proportional to 276,783,167.70, 415,174,751.55 and 223,035,455.70 is: 334,553,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,783,167.70 : 415,174,751.55 = 223,035,455.70 : x
  2. Step 2: Convert to fraction form
    276,783,167.70/415,174,751.55 = 223,035,455.70/x
  3. Step 3: Cross multiply
    276,783,167.70x = 415,174,751.55 × 223,035,455.70
  4. Step 4: Simplify right side
    276,783,167.70x = 92,598,689,907,088,528
  5. Step 5: Solve for x
    x = 92,598,689,907,088,528/276,783,167.70
  6. Step 6: Final answer
    x = 334,553,183.55

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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.