Home / 358,013,679.09-494,032,168.78-201,350,518.85

Finding the Fourth Proportional to 358,013,679.09, 494,032,168.78 and 201,350,518.85

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Solution

The fourth proportional to 358,013,679.09, 494,032,168.78 and 201,350,518.85 is: 277,848,694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,013,679.09 : 494,032,168.78 = 201,350,518.85 : x
  2. Step 2: Convert to fraction form
    358,013,679.09/494,032,168.78 = 201,350,518.85/x
  3. Step 3: Cross multiply
    358,013,679.09x = 494,032,168.78 × 201,350,518.85
  4. Step 4: Simplify right side
    358,013,679.09x = 99,473,633,513,175,472
  5. Step 5: Solve for x
    x = 99,473,633,513,175,472/358,013,679.09
  6. Step 6: Final answer
    x = 277,848,694.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.