Home / 133,644,820.80-200,489,349.60-57,004,564.80

Finding the Fourth Proportional to 133,644,820.80, 200,489,349.60 and 57,004,564.80

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Solution

The fourth proportional to 133,644,820.80, 200,489,349.60 and 57,004,564.80 is: 85,516,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,644,820.80 : 200,489,349.60 = 57,004,564.80 : x
  2. Step 2: Convert to fraction form
    133,644,820.80/200,489,349.60 = 57,004,564.80/x
  3. Step 3: Cross multiply
    133,644,820.80x = 200,489,349.60 × 57,004,564.80
  4. Step 4: Simplify right side
    133,644,820.80x = 11,428,808,120,983,054
  5. Step 5: Solve for x
    x = 11,428,808,120,983,054/133,644,820.80
  6. Step 6: Final answer
    x = 85,516,281.53

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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.