Home / 254,454,785.10-381,682,177.65-62,978,561.10

Finding the Fourth Proportional to 254,454,785.10, 381,682,177.65 and 62,978,561.10

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Solution

The fourth proportional to 254,454,785.10, 381,682,177.65 and 62,978,561.10 is: 94,467,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,454,785.10 : 381,682,177.65 = 62,978,561.10 : x
  2. Step 2: Convert to fraction form
    254,454,785.10/381,682,177.65 = 62,978,561.10/x
  3. Step 3: Cross multiply
    254,454,785.10x = 381,682,177.65 × 62,978,561.10
  4. Step 4: Simplify right side
    254,454,785.10x = 24,037,794,345,911,580
  5. Step 5: Solve for x
    x = 24,037,794,345,911,580/254,454,785.10
  6. Step 6: Final answer
    x = 94,467,841.65

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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.