Home / 229,848,157.98-317,187,845.06-125,428,005.90

Finding the Fourth Proportional to 229,848,157.98, 317,187,845.06 and 125,428,005.90

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Solution

The fourth proportional to 229,848,157.98, 317,187,845.06 and 125,428,005.90 is: 173,089,222.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,848,157.98 : 317,187,845.06 = 125,428,005.90 : x
  2. Step 2: Convert to fraction form
    229,848,157.98/317,187,845.06 = 125,428,005.90/x
  3. Step 3: Cross multiply
    229,848,157.98x = 317,187,845.06 × 125,428,005.90
  4. Step 4: Simplify right side
    229,848,157.98x = 39,784,238,900,966,832
  5. Step 5: Solve for x
    x = 39,784,238,900,966,832/229,848,157.98
  6. Step 6: Final answer
    x = 173,089,222.25

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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.