Home / 216,939,633.60-325,412,099.16-63,588,790.92

Finding the Fourth Proportional to 216,939,633.60, 325,412,099.16 and 63,588,790.92

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Solution

The fourth proportional to 216,939,633.60, 325,412,099.16 and 63,588,790.92 is: 95,383,962.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,939,633.60 : 325,412,099.16 = 63,588,790.92 : x
  2. Step 2: Convert to fraction form
    216,939,633.60/325,412,099.16 = 63,588,790.92/x
  3. Step 3: Cross multiply
    216,939,633.60x = 325,412,099.16 × 63,588,790.92
  4. Step 4: Simplify right side
    216,939,633.60x = 20,692,561,936,323,548
  5. Step 5: Solve for x
    x = 20,692,561,936,323,548/216,939,633.60
  6. Step 6: Final answer
    x = 95,383,962.78

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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.