Home / 229,848,159.98-317,187,847.82-125,428,007.90

Finding the Fourth Proportional to 229,848,159.98, 317,187,847.82 and 125,428,007.90

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Solution

The fourth proportional to 229,848,159.98, 317,187,847.82 and 125,428,007.90 is: 173,089,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,848,159.98 : 317,187,847.82 = 125,428,007.90 : x
  2. Step 2: Convert to fraction form
    229,848,159.98/317,187,847.82 = 125,428,007.90/x
  3. Step 3: Cross multiply
    229,848,159.98x = 317,187,847.82 × 125,428,007.90
  4. Step 4: Simplify right side
    229,848,159.98x = 39,784,239,882,150,960
  5. Step 5: Solve for x
    x = 39,784,239,882,150,960/229,848,159.98
  6. Step 6: Final answer
    x = 173,089,225.02

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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.