Home / 469,282,312.50-703,923,469.77-250,269,126.78

Finding the Fourth Proportional to 469,282,312.50, 703,923,469.77 and 250,269,126.78

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Solution

The fourth proportional to 469,282,312.50, 703,923,469.77 and 250,269,126.78 is: 375,403,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,282,312.50 : 703,923,469.77 = 250,269,126.78 : x
  2. Step 2: Convert to fraction form
    469,282,312.50/703,923,469.77 = 250,269,126.78/x
  3. Step 3: Cross multiply
    469,282,312.50x = 703,923,469.77 × 250,269,126.78
  4. Step 4: Simplify right side
    469,282,312.50x = 176,170,312,099,285,632
  5. Step 5: Solve for x
    x = 176,170,312,099,285,632/469,282,312.50
  6. Step 6: Final answer
    x = 375,403,690.71

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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.