Home / 223,479,777.52-335,121,942.14-112,747,320.16

Finding the Fourth Proportional to 223,479,777.52, 335,121,942.14 and 112,747,320.16

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Solution

The fourth proportional to 223,479,777.52, 335,121,942.14 and 112,747,320.16 is: 169,071,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,479,777.52 : 335,121,942.14 = 112,747,320.16 : x
  2. Step 2: Convert to fraction form
    223,479,777.52/335,121,942.14 = 112,747,320.16/x
  3. Step 3: Cross multiply
    223,479,777.52x = 335,121,942.14 × 112,747,320.16
  4. Step 4: Simplify right side
    223,479,777.52x = 37,784,100,903,099,576
  5. Step 5: Solve for x
    x = 37,784,100,903,099,576/223,479,777.52
  6. Step 6: Final answer
    x = 169,071,677.64

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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.