Home / 996,018,323.10-1,494,251,433.45-305,957,420.70

Finding the Fourth Proportional to 996,018,323.10, 1,494,251,433.45 and 305,957,420.70

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Solution

The fourth proportional to 996,018,323.10, 1,494,251,433.45 and 305,957,420.70 is: 459,004,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,018,323.10 : 1,494,251,433.45 = 305,957,420.70 : x
  2. Step 2: Convert to fraction form
    996,018,323.10/1,494,251,433.45 = 305,957,420.70/x
  3. Step 3: Cross multiply
    996,018,323.10x = 1,494,251,433.45 × 305,957,420.70
  4. Step 4: Simplify right side
    996,018,323.10x = 457,177,314,455,639,680
  5. Step 5: Solve for x
    x = 457,177,314,455,639,680/996,018,323.10
  6. Step 6: Final answer
    x = 459,004,923.76

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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.