Home / 205,854,224.85-308,798,775.19-65,814,871.24

Finding the Fourth Proportional to 205,854,224.85, 308,798,775.19 and 65,814,871.24

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Solution

The fourth proportional to 205,854,224.85, 308,798,775.19 and 65,814,871.24 is: 98,727,882.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,854,224.85 : 308,798,775.19 = 65,814,871.24 : x
  2. Step 2: Convert to fraction form
    205,854,224.85/308,798,775.19 = 65,814,871.24/x
  3. Step 3: Cross multiply
    205,854,224.85x = 308,798,775.19 × 65,814,871.24
  4. Step 4: Simplify right side
    205,854,224.85x = 20,323,551,628,667,824
  5. Step 5: Solve for x
    x = 20,323,551,628,667,824/205,854,224.85
  6. Step 6: Final answer
    x = 98,727,882.04

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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.