Home / 272,608,139.21-409,039,902.27-134,358,381.27

Finding the Fourth Proportional to 272,608,139.21, 409,039,902.27 and 134,358,381.27

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Solution

The fourth proportional to 272,608,139.21, 409,039,902.27 and 134,358,381.27 is: 201,600,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,608,139.21 : 409,039,902.27 = 134,358,381.27 : x
  2. Step 2: Convert to fraction form
    272,608,139.21/409,039,902.27 = 134,358,381.27/x
  3. Step 3: Cross multiply
    272,608,139.21x = 409,039,902.27 × 134,358,381.27
  4. Step 4: Simplify right side
    272,608,139.21x = 54,957,939,143,836,200
  5. Step 5: Solve for x
    x = 54,957,939,143,836,200/272,608,139.21
  6. Step 6: Final answer
    x = 201,600,507.25

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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.