Home / 200,497,654,107.37-300,870,183,938.97-92,911,871,963.89

Finding the Fourth Proportional to 200,497,654,107.37, 300,870,183,938.97 and 92,911,871,963.89

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Solution

The fourth proportional to 200,497,654,107.37, 300,870,183,938.97 and 92,911,871,963.89 is: 139,425,132,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,497,654,107.37 : 300,870,183,938.97 = 92,911,871,963.89 : x
  2. Step 2: Convert to fraction form
    200,497,654,107.37/300,870,183,938.97 = 92,911,871,963.89/x
  3. Step 3: Cross multiply
    200,497,654,107.37x = 300,870,183,938.97 × 92,911,871,963.89
  4. Step 4: Simplify right side
    200,497,654,107.37x = 27,954,412,007,888,106,029,056
  5. Step 5: Solve for x
    x = 27,954,412,007,888,106,029,056/200,497,654,107.37
  6. Step 6: Final answer
    x = 139,425,132,589.92

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1.5x scale

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.