Home / 255,346,806.24-383,074,009.60-82,810,166.40

Finding the Fourth Proportional to 255,346,806.24, 383,074,009.60 and 82,810,166.40

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Solution

The fourth proportional to 255,346,806.24, 383,074,009.60 and 82,810,166.40 is: 124,232,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,346,806.24 : 383,074,009.60 = 82,810,166.40 : x
  2. Step 2: Convert to fraction form
    255,346,806.24/383,074,009.60 = 82,810,166.40/x
  3. Step 3: Cross multiply
    255,346,806.24x = 383,074,009.60 × 82,810,166.40
  4. Step 4: Simplify right side
    255,346,806.24x = 31,722,422,478,491,200
  5. Step 5: Solve for x
    x = 31,722,422,478,491,200/255,346,806.24
  6. Step 6: Final answer
    x = 124,232,697.27

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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.