Home / 229,435,273.32-343,907,850.45-130,854,739.29

Finding the Fourth Proportional to 229,435,273.32, 343,907,850.45 and 130,854,739.29

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Solution

The fourth proportional to 229,435,273.32, 343,907,850.45 and 130,854,739.29 is: 196,142,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,273.32 : 343,907,850.45 = 130,854,739.29 : x
  2. Step 2: Convert to fraction form
    229,435,273.32/343,907,850.45 = 130,854,739.29/x
  3. Step 3: Cross multiply
    229,435,273.32x = 343,907,850.45 × 130,854,739.29
  4. Step 4: Simplify right side
    229,435,273.32x = 45,001,972,108,699,520
  5. Step 5: Solve for x
    x = 45,001,972,108,699,520/229,435,273.32
  6. Step 6: Final answer
    x = 196,142,343.15

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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.