Home / 229,089,083.24-316,142,986.34-126,072,635.24

Finding the Fourth Proportional to 229,089,083.24, 316,142,986.34 and 126,072,635.24

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Solution

The fourth proportional to 229,089,083.24, 316,142,986.34 and 126,072,635.24 is: 173,980,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,089,083.24 : 316,142,986.34 = 126,072,635.24 : x
  2. Step 2: Convert to fraction form
    229,089,083.24/316,142,986.34 = 126,072,635.24/x
  3. Step 3: Cross multiply
    229,089,083.24x = 316,142,986.34 × 126,072,635.24
  4. Step 4: Simplify right side
    229,089,083.24x = 39,856,979,400,527,120
  5. Step 5: Solve for x
    x = 39,856,979,400,527,120/229,089,083.24
  6. Step 6: Final answer
    x = 173,980,264.96

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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.