Home / 185,954,161.54-256,609,037.01-101,181,630.43

Finding the Fourth Proportional to 185,954,161.54, 256,609,037.01 and 101,181,630.43

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Solution

The fourth proportional to 185,954,161.54, 256,609,037.01 and 101,181,630.43 is: 139,626,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,954,161.54 : 256,609,037.01 = 101,181,630.43 : x
  2. Step 2: Convert to fraction form
    185,954,161.54/256,609,037.01 = 101,181,630.43/x
  3. Step 3: Cross multiply
    185,954,161.54x = 256,609,037.01 × 101,181,630.43
  4. Step 4: Simplify right side
    185,954,161.54x = 25,964,120,748,254,996
  5. Step 5: Solve for x
    x = 25,964,120,748,254,996/185,954,161.54
  6. Step 6: Final answer
    x = 139,626,457.05

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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.