Home / 229,089,086.24-316,142,990.48-126,072,638.24

Finding the Fourth Proportional to 229,089,086.24, 316,142,990.48 and 126,072,638.24

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Solution

The fourth proportional to 229,089,086.24, 316,142,990.48 and 126,072,638.24 is: 173,980,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,089,086.24 : 316,142,990.48 = 126,072,638.24 : x
  2. Step 2: Convert to fraction form
    229,089,086.24/316,142,990.48 = 126,072,638.24/x
  3. Step 3: Cross multiply
    229,089,086.24x = 316,142,990.48 × 126,072,638.24
  4. Step 4: Simplify right side
    229,089,086.24x = 39,856,980,870,896,808
  5. Step 5: Solve for x
    x = 39,856,980,870,896,808/229,089,086.24
  6. Step 6: Final answer
    x = 173,980,269.10

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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.