Home / 134,740,255.20-201,732,469.20-130,961,119.20

Finding the Fourth Proportional to 134,740,255.20, 201,732,469.20 and 130,961,119.20

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Solution

The fourth proportional to 134,740,255.20, 201,732,469.20 and 130,961,119.20 is: 196,074,364.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,740,255.20 : 201,732,469.20 = 130,961,119.20 : x
  2. Step 2: Convert to fraction form
    134,740,255.20/201,732,469.20 = 130,961,119.20/x
  3. Step 3: Cross multiply
    134,740,255.20x = 201,732,469.20 × 130,961,119.20
  4. Step 4: Simplify right side
    134,740,255.20x = 26,419,109,945,411,528
  5. Step 5: Solve for x
    x = 26,419,109,945,411,528/134,740,255.20
  6. Step 6: Final answer
    x = 196,074,364.76

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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.