Home / 216,785,946.03-325,126,852.52-100,089,179.57

Finding the Fourth Proportional to 216,785,946.03, 325,126,852.52 and 100,089,179.57

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Solution

The fourth proportional to 216,785,946.03, 325,126,852.52 and 100,089,179.57 is: 150,109,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,785,946.03 : 325,126,852.52 = 100,089,179.57 : x
  2. Step 2: Convert to fraction form
    216,785,946.03/325,126,852.52 = 100,089,179.57/x
  3. Step 3: Cross multiply
    216,785,946.03x = 325,126,852.52 × 100,089,179.57
  4. Step 4: Simplify right side
    216,785,946.03x = 32,541,679,922,777,104
  5. Step 5: Solve for x
    x = 32,541,679,922,777,104/216,785,946.03
  6. Step 6: Final answer
    x = 150,109,730.44

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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.