Home / 134,784,175.20-202,176,262.80-131,005,039.20

Finding the Fourth Proportional to 134,784,175.20, 202,176,262.80 and 131,005,039.20

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Solution

The fourth proportional to 134,784,175.20, 202,176,262.80 and 131,005,039.20 is: 196,507,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,175.20 : 202,176,262.80 = 131,005,039.20 : x
  2. Step 2: Convert to fraction form
    134,784,175.20/202,176,262.80 = 131,005,039.20/x
  3. Step 3: Cross multiply
    134,784,175.20x = 202,176,262.80 × 131,005,039.20
  4. Step 4: Simplify right side
    134,784,175.20x = 26,486,109,233,423,504
  5. Step 5: Solve for x
    x = 26,486,109,233,423,504/134,784,175.20
  6. Step 6: Final answer
    x = 196,507,558.80

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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.