Home / 229,505,718.91-344,258,368.04-71,939,866.65

Finding the Fourth Proportional to 229,505,718.91, 344,258,368.04 and 71,939,866.65

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Solution

The fourth proportional to 229,505,718.91, 344,258,368.04 and 71,939,866.65 is: 107,909,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,505,718.91 : 344,258,368.04 = 71,939,866.65 : x
  2. Step 2: Convert to fraction form
    229,505,718.91/344,258,368.04 = 71,939,866.65/x
  3. Step 3: Cross multiply
    229,505,718.91x = 344,258,368.04 × 71,939,866.65
  4. Step 4: Simplify right side
    229,505,718.91x = 24,765,901,089,527,876
  5. Step 5: Solve for x
    x = 24,765,901,089,527,876/229,505,718.91
  6. Step 6: Final answer
    x = 107,909,734.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.