Home / 229,848,147.23-317,187,830.22-125,427,995.15

Finding the Fourth Proportional to 229,848,147.23, 317,187,830.22 and 125,427,995.15

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Solution

The fourth proportional to 229,848,147.23, 317,187,830.22 and 125,427,995.15 is: 173,089,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,848,147.23 : 317,187,830.22 = 125,427,995.15 : x
  2. Step 2: Convert to fraction form
    229,848,147.23/317,187,830.22 = 125,427,995.15/x
  3. Step 3: Cross multiply
    229,848,147.23x = 317,187,830.22 × 125,427,995.15
  4. Step 4: Simplify right side
    229,848,147.23x = 39,784,233,630,473,192
  5. Step 5: Solve for x
    x = 39,784,233,630,473,192/229,848,147.23
  6. Step 6: Final answer
    x = 173,089,207.42

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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.