Home / 984,286,661.16-1,476,753,285.60-402,510,226.80

Finding the Fourth Proportional to 984,286,661.16, 1,476,753,285.60 and 402,510,226.80

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Solution

The fourth proportional to 984,286,661.16, 1,476,753,285.60 and 402,510,226.80 is: 603,897,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,286,661.16 : 1,476,753,285.60 = 402,510,226.80 : x
  2. Step 2: Convert to fraction form
    984,286,661.16/1,476,753,285.60 = 402,510,226.80/x
  3. Step 3: Cross multiply
    984,286,661.16x = 1,476,753,285.60 × 402,510,226.80
  4. Step 4: Simplify right side
    984,286,661.16x = 594,408,299,914,501,120
  5. Step 5: Solve for x
    x = 594,408,299,914,501,120/984,286,661.16
  6. Step 6: Final answer
    x = 603,897,546.69

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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.