Home / 435,022,039.44-600,387,745.32-261,192,980.88

Finding the Fourth Proportional to 435,022,039.44, 600,387,745.32 and 261,192,980.88

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Solution

The fourth proportional to 435,022,039.44, 600,387,745.32 and 261,192,980.88 is: 360,480,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,022,039.44 : 600,387,745.32 = 261,192,980.88 : x
  2. Step 2: Convert to fraction form
    435,022,039.44/600,387,745.32 = 261,192,980.88/x
  3. Step 3: Cross multiply
    435,022,039.44x = 600,387,745.32 × 261,192,980.88
  4. Step 4: Simplify right side
    435,022,039.44x = 156,817,064,883,953,088
  5. Step 5: Solve for x
    x = 156,817,064,883,953,088/435,022,039.44
  6. Step 6: Final answer
    x = 360,480,735.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.