Home / 254,457,524.64-381,686,228.64-72,704,704.80

Finding the Fourth Proportional to 254,457,524.64, 381,686,228.64 and 72,704,704.80

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Solution

The fourth proportional to 254,457,524.64, 381,686,228.64 and 72,704,704.80 is: 109,057,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,457,524.64 : 381,686,228.64 = 72,704,704.80 : x
  2. Step 2: Convert to fraction form
    254,457,524.64/381,686,228.64 = 72,704,704.80/x
  3. Step 3: Cross multiply
    254,457,524.64x = 381,686,228.64 × 72,704,704.80
  4. Step 4: Simplify right side
    254,457,524.64x = 27,750,384,579,496,504
  5. Step 5: Solve for x
    x = 27,750,384,579,496,504/254,457,524.64
  6. Step 6: Final answer
    x = 109,057,040.54

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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.