Home / 799,046,966.70-1,198,543,434.66-281,463,880.86

Finding the Fourth Proportional to 799,046,966.70, 1,198,543,434.66 and 281,463,880.86

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Solution

The fourth proportional to 799,046,966.70, 1,198,543,434.66 and 281,463,880.86 is: 422,186,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,046,966.70 : 1,198,543,434.66 = 281,463,880.86 : x
  2. Step 2: Convert to fraction form
    799,046,966.70/1,198,543,434.66 = 281,463,880.86/x
  3. Step 3: Cross multiply
    799,046,966.70x = 1,198,543,434.66 × 281,463,880.86
  4. Step 4: Simplify right side
    799,046,966.70x = 337,346,686,498,677,504
  5. Step 5: Solve for x
    x = 337,346,686,498,677,504/799,046,966.70
  6. Step 6: Final answer
    x = 422,186,305.13

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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.