Home / 210,173,236.56-290,037,334.77-114,803,824.14

Finding the Fourth Proportional to 210,173,236.56, 290,037,334.77 and 114,803,824.14

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Solution

The fourth proportional to 210,173,236.56, 290,037,334.77 and 114,803,824.14 is: 158,428,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,173,236.56 : 290,037,334.77 = 114,803,824.14 : x
  2. Step 2: Convert to fraction form
    210,173,236.56/290,037,334.77 = 114,803,824.14/x
  3. Step 3: Cross multiply
    210,173,236.56x = 290,037,334.77 × 114,803,824.14
  4. Step 4: Simplify right side
    210,173,236.56x = 33,297,395,174,969,384
  5. Step 5: Solve for x
    x = 33,297,395,174,969,384/210,173,236.56
  6. Step 6: Final answer
    x = 158,428,331.41

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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.