Home / 1,231,923,403.08-1,848,118,164.30-495,050,669.64

Finding the Fourth Proportional to 1,231,923,403.08, 1,848,118,164.30 and 495,050,669.64

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Solution

The fourth proportional to 1,231,923,403.08, 1,848,118,164.30 and 495,050,669.64 is: 742,669,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,923,403.08 : 1,848,118,164.30 = 495,050,669.64 : x
  2. Step 2: Convert to fraction form
    1,231,923,403.08/1,848,118,164.30 = 495,050,669.64/x
  3. Step 3: Cross multiply
    1,231,923,403.08x = 1,848,118,164.30 × 495,050,669.64
  4. Step 4: Simplify right side
    1,231,923,403.08x = 914,912,134,810,562,432
  5. Step 5: Solve for x
    x = 914,912,134,810,562,432/1,231,923,403.08
  6. Step 6: Final answer
    x = 742,669,659.92

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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.