Home / 193,300,122.38-266,762,953.07-113,918,534.17

Finding the Fourth Proportional to 193,300,122.38, 266,762,953.07 and 113,918,534.17

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Solution

The fourth proportional to 193,300,122.38, 266,762,953.07 and 113,918,534.17 is: 157,212,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,300,122.38 : 266,762,953.07 = 113,918,534.17 : x
  2. Step 2: Convert to fraction form
    193,300,122.38/266,762,953.07 = 113,918,534.17/x
  3. Step 3: Cross multiply
    193,300,122.38x = 266,762,953.07 × 113,918,534.17
  4. Step 4: Simplify right side
    193,300,122.38x = 30,389,244,584,785,956
  5. Step 5: Solve for x
    x = 30,389,244,584,785,956/193,300,122.38
  6. Step 6: Final answer
    x = 157,212,753.98

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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.