Home / 223,433,560.42-335,162,946.83-67,992,434.28

Finding the Fourth Proportional to 223,433,560.42, 335,162,946.83 and 67,992,434.28

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Solution

The fourth proportional to 223,433,560.42, 335,162,946.83 and 67,992,434.28 is: 101,992,487.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,433,560.42 : 335,162,946.83 = 67,992,434.28 : x
  2. Step 2: Convert to fraction form
    223,433,560.42/335,162,946.83 = 67,992,434.28/x
  3. Step 3: Cross multiply
    223,433,560.42x = 335,162,946.83 × 67,992,434.28
  4. Step 4: Simplify right side
    223,433,560.42x = 22,788,544,635,089,948
  5. Step 5: Solve for x
    x = 22,788,544,635,089,948/223,433,560.42
  6. Step 6: Final answer
    x = 101,992,487.58

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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.