Home / 236,064,829.80-354,097,909.01-90,542,997.98

Finding the Fourth Proportional to 236,064,829.80, 354,097,909.01 and 90,542,997.98

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Solution

The fourth proportional to 236,064,829.80, 354,097,909.01 and 90,542,997.98 is: 135,814,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,064,829.80 : 354,097,909.01 = 90,542,997.98 : x
  2. Step 2: Convert to fraction form
    236,064,829.80/354,097,909.01 = 90,542,997.98/x
  3. Step 3: Cross multiply
    236,064,829.80x = 354,097,909.01 × 90,542,997.98
  4. Step 4: Simplify right side
    236,064,829.80x = 32,061,086,257,991,448
  5. Step 5: Solve for x
    x = 32,061,086,257,991,448/236,064,829.80
  6. Step 6: Final answer
    x = 135,814,751.76

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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.