Home / 185,954,163.60-256,609,039.86-101,181,632.50

Finding the Fourth Proportional to 185,954,163.60, 256,609,039.86 and 101,181,632.50

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Solution

The fourth proportional to 185,954,163.60, 256,609,039.86 and 101,181,632.50 is: 139,626,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,954,163.60 : 256,609,039.86 = 101,181,632.50 : x
  2. Step 2: Convert to fraction form
    185,954,163.60/256,609,039.86 = 101,181,632.50/x
  3. Step 3: Cross multiply
    185,954,163.60x = 256,609,039.86 × 101,181,632.50
  4. Step 4: Simplify right side
    185,954,163.60x = 25,964,121,566,650,852
  5. Step 5: Solve for x
    x = 25,964,121,566,650,852/185,954,163.60
  6. Step 6: Final answer
    x = 139,626,459.90

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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.